Ventoy 1.1.15 Update: Secure Boot 2023 Cert Support + Boot Fix

Ventoy 1.1.15 arrived on June 25, 2026, after two rapid-fire predecessor releases, adding support for Microsoft’s 2023 Secure Boot certificate transition and fixing a boot failure that could affect systems with Secure Boot disabled. The update looks like a small utility changelog, but it lands in the middle of a much larger Windows trust-chain migration. For anyone who maintains recovery sticks, Windows installers, Linux rescue media, or multi-boot toolkits, this is the sort of maintenance release that matters precisely because it is easy to underestimate.

Secure Boot trust-chain infographic showing a 2023 trusted path and fixing an SB violation via signed multiboot USB.Ventoy Gets Pulled Into Microsoft’s Certificate Clock​

Ventoy has long occupied an odd but useful place in the Windows ecosystem. Microsoft’s Media Creation Tool makes clean Windows installation media, Rufus gives power users a polished way to build customized installers, and Ventoy takes a different route: format the USB drive once, then drop ISO, WIM, IMG, VHD, or EFI files onto it like ordinary files. For technicians and enthusiasts who carry one drive with Windows setup media, Linux installers, partitioning tools, firmware utilities, and rescue environments, that model is hard to beat.
The catch is that modern booting is no longer just a question of whether the firmware can find an executable. Secure Boot means the firmware must also trust the boot path. A multiboot tool can be technically elegant and still fail at the first screen if its shim, keys, or policy do not line up with what the firmware now expects.
That is why Ventoy’s latest update is not merely “Windows 11 compatibility” in the casual sense. It is compatibility with Microsoft’s ongoing replacement of the old Secure Boot certificate set, much of which dates back to the Windows 8 era. Those certificates are reaching the end of their planned life, and the industry is being pushed toward the 2023 certificate chain before expiration turns from a calendar problem into a support problem.
Ventoy 1.1.14 was the meaningful pivot release, updating the Secure Boot shim file to address the UEFI CA 2023 issue. Ventoy 1.1.15 followed almost immediately, after 1.1.13 was pulled and replaced by corrected builds. That compressed release sequence tells its own story: the Secure Boot transition is not just a Microsoft servicing event, but a compatibility stress test for every tool that sits between firmware and operating system.

The Old “Just Boot the ISO” Era Is Over​

For years, bootable USB utilities competed mostly on convenience. Could they write the ISO correctly? Could they preserve data? Could they handle UEFI and legacy BIOS? Could they bypass Windows 11’s TPM, CPU, Secure Boot, and Microsoft Account friction for lab installs or unsupported machines?
Ventoy changed the shape of that contest by treating the USB stick as a persistent boot library instead of disposable installation media. Users install Ventoy to the drive, copy over images, and select from a menu at boot. The appeal is obvious to anyone who has ever overwritten the same flash drive three times in an afternoon.
But Secure Boot complicates that model because Ventoy is not just handing off to one known Microsoft installer. It is brokering a menu of boot targets, some Windows, some Linux, some vendor tools, some rescue environments, and some homegrown images. The more flexible the boot chain, the more exposed it is to changes in trust policy.
That is the deeper significance of the new Secure Boot shim. A shim is a small first-stage loader commonly used to bridge the gap between firmware trust and downstream bootloaders. In a world where the firmware’s trust store is changing, the shim becomes a pressure point. If it is signed or validated through a chain the firmware no longer accepts, the whole multiboot dream stops before the menu appears.
Ventoy’s fix, therefore, is not cosmetic. It acknowledges that the key material embedded in real machines is changing under users’ feet. A tool that works perfectly on one laptop may fail on another depending on whether the firmware and Windows servicing pipeline have already installed the 2023 Secure Boot certificates.

Microsoft’s Mandatory Update Is a Security Necessity With Operational Side Effects​

Microsoft’s Secure Boot certificate rotation has a straightforward rationale. The original certificates were issued in 2011 and were never meant to be permanent infrastructure. As they approach expiration in 2026, Windows devices need updated trust anchors so bootloaders can continue to be verified and serviced.
From a security standpoint, this is not optional housekeeping. Secure Boot exists to make it harder for bootkits and other pre-OS malware to tamper with the earliest stages of system startup. If the trust chain stagnates forever, attackers get a longer runway to abuse old assumptions, old signing paths, and old deployment habits.
From an administrator’s standpoint, however, a mandatory trust-chain migration is exactly the kind of change that can produce edge-case pain. Firmware, OEM update cadence, Windows Update policy, recovery media, third-party boot tools, BitLocker, Linux shims, and out-of-band repair drives all intersect at boot. The fact that most consumer systems should update automatically does not eliminate the risk for fleets, labs, repair benches, or older machines.
This is where the word mandatory deserves nuance. Microsoft is not forcing every user to enable Secure Boot at every moment in every scenario, and Windows can still be installed or run in configurations where Secure Boot is not actively enforcing policy, depending on hardware and edition context. But the certificate transition itself is not a fad or optional feature update. It is a security infrastructure replacement that the Windows ecosystem has to absorb.
Ventoy’s release notes reflect that reality. The new build uses a new certificate authority path and requires users to enroll a new key on first boot. That enrollment step is familiar territory for users who have booted Ventoy under Secure Boot before, but it is still a moment where power-user convenience meets platform security.

The Boot Bug Matters Because Technicians Disable Secure Boot for Good Reasons​

The other notable change in Ventoy 1.1.14 and the subsequent 1.1.15 release is a fix for a boot issue when Secure Boot is disabled in UEFI firmware. At first glance, that sounds less dramatic than support for Microsoft’s new Secure Boot certificates. In practice, it may be the fix that saves more time on repair benches.
Secure Boot is often disabled temporarily during troubleshooting. Technicians do it when booting older rescue environments, vendor firmware tools, specialized Linux distributions, cloned disks, or internal diagnostics that do not play nicely with a locked-down firmware policy. Enthusiasts do it when testing operating systems. Admins may do it in controlled lab environments when the point is repeatability rather than production-grade attestation.
A Ventoy failure in that mode is especially irritating because the user has already stepped outside the Secure Boot trust path. If Secure Boot is off, a failure suggests the problem is not an expected signature rejection but a regression in the utility’s own boot logic. For a tool whose pitch is “carry everything and boot anything,” that kind of startup bug cuts directly against the product’s value.
The fix also highlights a subtle truth about Secure Boot-era tooling. Supporting Secure Boot is not enough. Tools must behave predictably when Secure Boot is enabled, disabled, partially updated, factory-reset, misconfigured, or caught between old and new certificate stores. Real firmware states are messy, and repair environments encounter the mess before corporate dashboards do.
That is why Ventoy’s quick follow-up release matters. A pulled release, a corrected release, and then another rapid release is not elegant, but it is responsive. In the boot-media world, responsiveness counts because a broken USB utility tends to be discovered at the worst possible moment: when the operating system on the target machine is already unavailable.

Rufus Still Owns the Windows Installer Hack, but Ventoy Owns the Bag of Tricks​

The comparison to Rufus is unavoidable, partly because Rufus has become the default shorthand for “make a Windows installer that does what Microsoft’s tool will not.” Rufus offers visible toggles to remove Windows 11 hardware checks, skip online-account pressure, create local accounts, and tailor the installer experience. It is excellent at turning one ISO into one deliberately configured USB installer.
Ventoy is playing a different game. It does not merely create a Windows installer; it creates a bootable container for many installers and utilities. That makes it less focused than Rufus for one-off Windows deployment, but more powerful for people who live out of their toolkit.
The Secure Boot certificate transition exposes the strengths and weaknesses of both approaches. A single-purpose Windows installer can track Microsoft’s media and boot-chain expectations more narrowly. A multiboot environment has to account for a wider range of images, bootloaders, and firmware behaviors.
That does not make Ventoy worse. It makes Ventoy more ambitious. The very features that make it attractive to WindowsForum readers — multiboot convenience, ISO copying without reformatting, broad OS support, legacy BIOS and UEFI support, Secure Boot handling, plugin-based customization — also mean it sits closer to the blast radius when firmware security policy changes.
This is why the new VTOY_SECURE_BOOT_POLICY option in the Global Control plugin is worth more attention than its dry name suggests. It gives users another lever for managing Secure Boot behavior in Ventoy’s environment. For casual users, that may be invisible. For technicians standardizing a USB drive they use across dozens of machines, it could be the difference between predictable behavior and a morning lost to firmware menus.

The HP Boot Scare Was a Preview, Not an Isolated Incident​

Reports of severe boot trouble on some HP systems after updated Secure Boot 2023 keys began rolling out gave the broader Windows community a preview of what this transition can look like when it collides with OEM reality. Secure Boot is a standard, but the implementation path crosses firmware vendors, device manufacturers, Microsoft servicing, and end-user configuration. There are many places where an assumption can break.
The key lesson is not that the Secure Boot update is bad. The lesson is that boot trust is foundational infrastructure, and foundational infrastructure tends to fail loudly when it fails at all. Users do not experience a certificate mismatch as an abstract PKI event. They experience it as a machine that will not boot, a recovery prompt, a BitLocker surprise, or a USB stick that worked yesterday and fails today.
For home users, the practical risk is confusion. They may see unfamiliar key enrollment prompts, firmware messages about invalid signatures, or boot media that behaves differently after Windows Update. For enthusiasts, the risk is wasted time diagnosing what looks like a Ventoy problem, a Windows ISO problem, or a firmware problem when it is actually the intersection of all three.
For enterprise IT, the stakes are higher. Recovery media is part of incident response, disaster recovery, imaging, and break-glass operations. If a fleet is updated to the 2023 Secure Boot certificate chain but the organization’s rescue USBs, deployment sticks, or custom WinPE environments are not tested against that new state, the failure will appear precisely when the organization is least patient.
Ventoy’s update is a reminder to test boot media on updated hardware, not just keep the executable current in a downloads folder. In the Secure Boot era, a boot stick is not “known good” because it booted last year. It is known good only if it boots on the firmware and certificate state you actually have now.

The New Key Enrollment Is the Price of Keeping Trust Local​

Ventoy’s note that users need to enroll the new key on first boot may worry some readers, but it is consistent with how Ventoy has handled Secure Boot support. Instead of pretending that a third-party multiboot tool is part of Microsoft’s ordinary Windows boot path, Ventoy makes the user participate in trusting its loader.
That model is not as frictionless as Microsoft-signed installation media, but it is arguably more honest. Secure Boot is supposed to be about explicit trust. If a tool wants to run before the operating system and outside the normal Windows boot chain, there should be a moment where the user or administrator decides whether to trust it.
The problem is that most PC users have never been taught to think of boot as a trust decision. They think of boot as a mechanical process: plug in USB, press a function key, select a device. Secure Boot turned that mechanical process into a policy decision, but the industry still often explains failures as if the machine were merely being stubborn.
Ventoy sits in that educational gap. Its Secure Boot enrollment flow is an extra step, but it also makes visible what is usually hidden: your firmware is choosing which code is allowed to run before Windows. With the 2023 certificate transition, that choice is being refreshed across the ecosystem.
There is a security tradeoff here. Users who casually enroll keys they do not understand can weaken the value of Secure Boot. Users who refuse all third-party boot paths can make recovery and diagnostics harder. The sensible middle ground is not panic or blind trust, but deliberate tooling: download from official sources, verify releases where practical, keep known-good media current, and test before relying on it.

Windows 11’s Requirements Debate Keeps Bleeding Into Boot Media​

No discussion of Rufus, Ventoy, and Windows 11 can avoid the requirements debate. Microsoft made TPM 2.0, modern CPUs, UEFI, and Secure Boot capability central to Windows 11’s official hardware line. The result was a long-running tug of war between Microsoft’s security baseline and users who wanted to keep older hardware useful.
Third-party boot utilities became symbols in that fight. Rufus, in particular, gained mainstream attention for exposing installer bypasses in a clean interface. Ventoy became part of the same ecosystem because it made it easy to carry modified installers, multiple Windows builds, and recovery tools on one drive.
But the Secure Boot certificate update is a different category of issue from a Windows 11 setup bypass. Bypassing a Microsoft Account prompt or a CPU check changes the installation experience. Updating the boot trust chain changes the cryptographic plumbing that allows firmware, boot managers, and operating systems to agree on what is trusted.
That difference matters because it should change user behavior. It is one thing to decide knowingly that an unsupported lab machine will run Windows 11 without meeting Microsoft’s preferred baseline. It is another to ignore certificate updates on a machine that depends on Secure Boot for platform integrity.
The irony is that tools associated with bypassing Windows 11 friction now have to become more disciplined about supporting Microsoft’s security foundation. Ventoy’s update is a good example. It preserves user flexibility not by rejecting the new Secure Boot world, but by adapting to it.

The Open-Source Advantage Is Speed, Not Immunity​

Ventoy’s open-source nature gives it an advantage in visibility and iteration. Users can inspect releases, file issues, and watch the project respond. The rapid progression from 1.1.13 to 1.1.14 to 1.1.15 is messy in the way active software projects are messy: a problem appears, a release is pulled, fixes land, and the project moves.
That does not make Ventoy immune from trust concerns. Boot software is powerful. A compromised boot utility, malicious fork, poisoned download, or careless key enrollment could do real damage. The fact that a tool is open source does not absolve users from sourcing it carefully.
But open-source boot utilities also offer a counterweight to platform centralization. Microsoft has legitimate reasons to harden the Windows boot chain, especially against bootkits and pre-OS tampering. Users and administrators have legitimate reasons to maintain flexible recovery and deployment tools that are not limited to Microsoft’s own Media Creation Tool.
The health of the ecosystem depends on both sides. Microsoft must rotate aging certificates and keep Secure Boot meaningful. Third-party tools must keep pace without encouraging users to disable security permanently. OEMs must ship firmware updates that do not turn a planned certificate transition into a support lottery.
Ventoy’s latest release is one small proof that this balance is possible. It does not ask users to abandon Secure Boot. It updates the shim, introduces more policy control, and fixes a no-Secure-Boot boot path that should have worked all along.

The Admin Playbook Now Starts Before the Machine Fails​

For IT pros, the right response to Ventoy 1.1.15 is not simply “download the new zip.” The right response is to treat boot media as inventory. If your organization uses Ventoy, Rufus-created installers, WinPE sticks, Linux rescue media, firmware update ISOs, backup recovery environments, or vendor diagnostics, those tools should be tested against machines that already carry the 2023 Secure Boot certificates.
That testing should include both Secure Boot enabled and disabled states. It should include systems from major OEMs in your environment. It should include BitLocker-protected machines, because boot-path changes can trigger recovery scenarios even when nothing is “wrong” with Windows itself.
The same logic applies to enthusiasts, only at smaller scale. If you maintain a magic USB stick for family repairs, do not wait until a relative’s laptop is dead to discover your bootloader no longer passes firmware policy. Update Ventoy, boot it on a modern Windows 11 machine, enroll the new key if you choose to trust it, and confirm that your most important images still load.
This is also a good time to retire stale assumptions. A five-year-old rescue ISO may still be useful, but it may not be Secure Boot friendly. An old firmware updater may require Secure Boot to be disabled. A Windows installer that worked on a 2021 laptop may behave differently on a 2026 device that has newer certificates and stricter defaults.
The hard part is that none of this feels urgent until it is. Boot media is like backups: everyone agrees it matters, but many people only test it after the first failure. Microsoft’s certificate clock and Ventoy’s update provide a convenient excuse to do the unglamorous work now.

The USB Stick Is Now Part of the Security Boundary​

The most concrete lesson from Ventoy’s update is that removable boot media is no longer outside the security model. It is part of it. The firmware has opinions, Windows has opinions, Microsoft’s certificate authorities have lifetimes, and third-party utilities have to negotiate their place in that chain.
That makes the old advice to “just turn off Secure Boot” increasingly unsatisfying. Disabling Secure Boot can still be a valid diagnostic step, and Microsoft does not require every boot event to happen with Secure Boot actively enabled. But leaving it off permanently because a tool or ISO is outdated is a bad trade for most modern Windows systems.
The better approach is selective trust. Keep Secure Boot on where practical. Use updated tools that understand the 2023 certificate transition. Enroll third-party keys only when you understand what they are for. Maintain a fallback path for older media, but do not let the fallback become the default.
Ventoy’s new Global Control option fits neatly into that philosophy. More control is useful when it helps knowledgeable users align a tool with their security posture. It is dangerous only when treated as a magic checkbox divorced from the boot policy it affects.
This is where Windows enthusiasts can lead rather than complain. The community has enough experience to distinguish between Microsoft overreach, necessary security maintenance, and third-party tooling catching up with a platform change. This Ventoy release belongs mostly in the second and third categories.

The Ventoy 1.1.15 Lesson Is Bigger Than One Multiboot Tool​

Ventoy’s update is easy to summarize, but the practical implications deserve a sharper checklist. The release is less about flashy new features than keeping a critical utility usable as Windows devices move through a once-in-a-generation Secure Boot certificate transition.
  • Ventoy 1.1.15 follows a short sequence of 1.1.13 and 1.1.14 releases, with the earlier problematic build pulled and corrected quickly.
  • The central change is an updated Secure Boot shim intended to work with Microsoft’s 2023 UEFI certificate path.
  • Users booting Ventoy with Secure Boot may need to enroll a new key the first time they use the updated release.
  • The update adds a VTOY_SECURE_BOOT_POLICY option in the Global Control plugin for more granular Secure Boot behavior.
  • The release fixes a startup failure that could occur when Secure Boot was disabled in UEFI firmware.
  • Anyone who relies on Ventoy for Windows installers, recovery images, Linux tools, or field diagnostics should update and test the drive on hardware that has received the 2023 Secure Boot certificates.
The bigger point is that bootable USB tools are now living through the same security lifecycle as the operating systems they install. They need updates, testing, trust decisions, and retirement plans. The days when a dusty flash drive in a drawer could be assumed to boot everything forever are gone.
Ventoy’s quick adaptation is good news for the people who depend on it, but it is also a warning shot. Microsoft’s Secure Boot certificate migration will continue to surface edge cases across firmware, recovery tools, Linux loaders, and Windows deployment workflows. The winners in that transition will not be the tools that pretend nothing changed; they will be the ones that keep user flexibility alive while respecting the new trust chain beneath every modern Windows boot.

References​

  1. Primary source: Neowin
    Published: 2026-06-25T09:10:09.460015
  2. Official source: learn.microsoft.com
  3. Official source: support.microsoft.com
  4. Related coverage: windowscentral.com
  5. Related coverage: ventoy.net
  6. Related coverage: windowslatest.com
  1. Related coverage: notebookcheck.net
  2. Related coverage: tomshardware.com
  3. Related coverage: pcgamer.com
  4. Related coverage: media.defense.gov
  5. Official source: github.com
 

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Ventoy 1.1.15 was released on June 25, 2026, following Ventoy 1.1.14 on June 24, to update the tool’s Secure Boot shim for Microsoft’s UEFI CA 2023 transition and fix a boot failure when Secure Boot is disabled. That sounds like a niche maintenance release for a niche utility, but it lands at the exact point where Microsoft’s oldest Secure Boot trust chain is aging out of the Windows ecosystem. For anyone who keeps a rescue USB in a drawer, images lab machines, or installs Windows on awkward hardware, this is the kind of small upstream change that decides whether a trusted tool still works when the firmware gets stricter. Ventoy’s rapid-fire update is less about a shiny feature than about survival in the new Secure Boot era.

Laptop UEFI firmware screen showing Secure Boot disabled and VentoY update fixes applied.A USB Utility Becomes a Canary for the Secure Boot Rollover​

Ventoy has always occupied a useful corner of the Windows toolbox because it breaks the usual rhythm of bootable USB creation. Instead of rewriting a flash drive every time a new Windows, Linux, WinPE, recovery, or hypervisor image is needed, Ventoy lets the user prepare the drive once and then copy image files onto it like ordinary files. For technicians, that convenience is not cosmetic; it turns one USB stick into a portable boot library.
That convenience also makes Ventoy unusually exposed to changes in firmware trust policy. A classic ISO-writing tool can create media that looks, to the boot chain, very much like Microsoft’s own installer media. Ventoy has to insert itself into the process, display a menu, chainload images, and keep working across a messy field of UEFI implementations, Secure Boot configurations, and operating system bootloaders.
The June 2026 update cycle shows the price of that ambition. Ventoy 1.1.13 appeared and was then deprecated because of a mistake. Ventoy 1.1.14 followed with the Secure Boot shim update, a synchronized VentoyPlugson update, and a new VTOY_SECURE_BOOT_POLICY option. Ventoy 1.1.15 then arrived shortly after to fix a boot issue that could occur when Secure Boot was disabled in UEFI firmware.
That sequence is messy, but it is also revealing. The old boundary between “Secure Boot problems” and “non-Secure Boot problems” is no longer clean. Updating the shim to follow the new certificate world can disturb machines even when the Secure Boot toggle is off, because firmware behavior is not a single standardized experience so much as a collection of platform-specific interpretations.

Microsoft’s 2011 Trust Chain Has Reached Its Expiration Date​

The backdrop is Microsoft’s Secure Boot certificate transition, a long-planned but now very real migration away from certificates issued in the early Windows 8 era. Secure Boot depends on firmware databases that decide which boot components are trusted before the operating system is allowed to load. The trust anchors that have underpinned much of the Windows PC ecosystem since 2011 are reaching the end of their validity window in 2026.
Microsoft’s replacement certificates, including the Windows UEFI CA 2023 and related 2023-era keys, are intended to keep the boot chain trustworthy after the older authorities expire. In plain English, Windows PCs need a refreshed set of keys so that future bootloaders, boot managers, and pre-OS components can be signed and verified without leaning forever on credentials from 15 years ago.
This is not simply bureaucratic key rotation. Secure Boot exists because the most dangerous malware does not wait politely for Windows Defender to start. Bootkits and pre-OS tampering attack the stage before the operating system can defend itself, which is why the boot path has become one of the most heavily policed parts of modern PC security.
The complication is that the PC ecosystem is not one thing. It is consumer laptops, OEM desktops, enthusiast motherboards, embedded systems, enterprise fleets, lab machines, offline recovery environments, old ISOs, new ISOs, third-party boot managers, Linux shims, hypervisor installers, and forgotten USB media. A certificate transition across that landscape was never going to be as simple as shipping a Windows Update and declaring victory.

Ventoy’s Shim Update Is a Compatibility Patch With Security Consequences​

The headline change in Ventoy 1.1.14 is the updated Secure Boot shim file to address the UEFI CA 2023 issue. In the Secure Boot world, the shim is the small but crucial bridge that allows a bootloader path to be accepted under firmware policy. For Linux distributions and multi-boot tools, shim has long been part of the uneasy compromise between user-controlled booting and platform-enforced trust.
Ventoy’s documentation now warns that since the 1.1.13 generation, users need to enroll a new key the first time they boot Ventoy in this new Secure Boot arrangement. That is the kind of sentence that will make normal users nervous and sysadmins nod grimly. Secure Boot key enrollment is manageable, but it is not the same frictionless experience as copying an ISO onto a flash drive.
This is where the politics of Secure Boot meets the practical world of repair benches. Microsoft’s platform security model wants fewer unsigned or ambiguously signed things executing before Windows. Tools like Ventoy exist because users and administrators need flexibility precisely when the machine is broken, being reimaged, or being asked to boot something it did not ship with.
The new VTOY_SECURE_BOOT_POLICY option matters because it gives users more control over how Ventoy behaves inside that tension. Ventoy’s own Secure Boot model has historically favored broad bootability, with options for users who want stricter policy enforcement. That is useful, but it also places responsibility back on the person preparing the media.
For home enthusiasts, that responsibility may mean reading a prompt carefully and enrolling a key once. For enterprises, it means deciding whether Ventoy belongs in the approved toolkit at all, and if it does, exactly how it should be configured and documented. In 2026, a bootable USB is no longer just a convenience item; it is a policy object.

The Disabled Secure Boot Bug Shows Firmware Still Has Teeth​

Ventoy 1.1.15 is the less glamorous but arguably more urgent release, because it fixes a boot issue when Secure Boot is disabled in UEFI firmware. On paper, that should be the easy mode. If Secure Boot is off, the firmware should not be enforcing Secure Boot verification, and a boot manager should have fewer hoops to jump through.
The reality is less tidy. Modern UEFI firmware often retains Secure Boot-related state, variables, menus, compatibility choices, and vendor-specific logic even when the user-facing switch says Secure Boot is disabled. Some systems distinguish between Secure Boot capability, Secure Boot enablement, Microsoft-only keys, third-party UEFI CA support, setup mode, custom mode, and legacy compatibility behavior.
That is why a bug in the disabled-Secure-Boot path is not contradictory. It is a reminder that tools like Ventoy are not booting against a clean abstract standard; they are negotiating with firmware written by many vendors over many years. One HP, Dell, Lenovo, ASUS, or custom-board behavior can differ just enough to expose a bug that did not appear on the maintainer’s test system.
For WindowsForum readers, this is probably the most practical lesson in the release. If a newly updated boot USB fails, the answer is not always “turn Secure Boot off.” That advice used to be a reliable blunt instrument. In the CA 2023 transition period, it may only move the failure from one branch of firmware logic to another.
The better habit is to treat boot media as something that needs periodic validation, not a talisman. If a Ventoy stick is part of your recovery kit, boot it on representative hardware before you need it. If you manage a fleet, test it against the machine families that matter, including systems with the newest firmware and systems that have received the latest Windows Secure Boot certificate updates.

The Rufus Comparison Is Really a Philosophy Split​

Neowin’s framing naturally invokes Rufus, because Rufus remains the better-known third-party tool for creating Windows installation media with extra knobs. Rufus can write bootable media, download Windows ISOs, and expose options that Microsoft’s own Media Creation Tool does not, including paths that help bypass Windows 11 setup constraints in certain scenarios. It is a purpose-built instrument for producing a particular bootable USB.
Ventoy is different. It is less like a disc burner and more like a pocket boot manager. Rufus turns a USB drive into this installer. Ventoy turns a USB drive into a menu of possibilities.
That distinction matters under Secure Boot. A Rufus-created Windows installer is closer to the expected Microsoft media path, especially when the goal is just to install Windows. Ventoy has to support a broader universe: Windows ISOs, Linux distributions, WinPE images, rescue disks, VHDs, WIMs, and other bootable formats. Every extra use case increases the surface area for firmware weirdness.
But the same breadth is why Ventoy remains so attractive. A field technician does not want six USB sticks labeled Windows 11, Windows Server, Ubuntu, MemTest, rescue, and vendor firmware. A homelab user does not want to rewrite a drive every time a new hypervisor image drops. A sysadmin does not want the incident response kit to depend on which ISO someone remembered to flash last week.
The CA 2023 update does not make Ventoy obsolete. It makes Ventoy’s maintenance cadence more important. In the old world, a working Ventoy stick could go untouched for months or years. In the new world, the boot medium is part of a moving chain of trust, and that chain is being actively replaced beneath it.

Microsoft’s Official Tool Is Safer Because It Is Narrower​

Microsoft’s Media Creation Tool has one great advantage over Ventoy and Rufus: it lives inside Microsoft’s intended lane. It creates Windows installation media for supported scenarios, and it does so without asking the user to understand third-party shims, custom key enrollment, or multi-boot edge cases. That narrowness is a feature.
It is also a limitation. Microsoft’s official tool will not be the favorite of people who need a single USB drive that can boot several operating systems, stage recovery environments, or carry a library of diagnostic images. It will not satisfy users who want more control over setup behavior, local account paths, hardware requirement workarounds, or repeatable lab workflows.
The Security Boot certificate transition sharpens this trade-off. The official tool aligns with Microsoft’s trust chain by design. Third-party tools must adapt to it. Users who pick the third-party route get flexibility, but they also inherit more operational responsibility.
That is not a moral failure by the third-party tools. It is the predictable outcome of a locked-down boot ecosystem that still needs to support legitimate repair, recovery, and installation work. The more Windows depends on pre-OS trust enforcement, the more every tool that touches the boot path must behave like infrastructure rather than a casual utility.
Microsoft would likely argue that this is exactly the point. Boot media should be trustworthy, revocable, and maintained. The counterargument, familiar to anyone who has recovered a dead machine at 2 a.m., is that recovery tooling must remain flexible enough to work when the official path does not.

The Enterprise Risk Is Not Ventoy, It Is Forgotten Media​

The obvious enterprise reaction to a Ventoy Secure Boot update is to ask whether Ventoy itself is safe to use. That is a fair question, especially because boot tools operate before the protections and logging that administrators rely on inside Windows. But the larger operational risk is not any one named utility; it is the pile of old boot media scattered across IT closets, desks, crash carts, and remote office kits.
A USB stick created in 2022 may still boot fine on some systems. It may fail on newer systems with updated firmware policy. It may work only if Secure Boot is disabled. It may work in one laptop line and fail in another. It may contain an old Windows installer whose boot components are signed under assumptions that are no longer universal.
That uncertainty is poisonous during an outage. The worst time to discover that recovery media no longer boots is during a ransomware response, a BitLocker recovery event, a failed firmware update, or a broken Windows feature update. The Secure Boot certificate rollover turns stale media from a mild nuisance into an availability risk.
Enterprises should be especially wary of treating the CA 2023 migration as a Windows-only patching task. Updating endpoints through Windows Update is only part of the job. The boot media used to service those endpoints must be refreshed and tested as well. So must deployment shares, offline images, WinPE environments, vendor firmware tools, and any custom recovery processes that assume old boot behavior.
Ventoy 1.1.15 is a useful prompt because it makes the invisible visible. If a community boot tool has to change its shim, add policy controls, and fix disabled-Secure-Boot behavior within a day, then the underlying platform shift is not theoretical. It is already changing what boots.

Enthusiasts Are Being Asked to Become Their Own PKI Clerks​

For Windows enthusiasts, the new Ventoy behavior adds an awkward ceremony: first-boot key enrollment. Many users have seen Secure Boot as a BIOS checkbox, not as a trust database with keys, authorities, allow lists, and revocation lists. Ventoy’s update drags some of that machinery into view.
That can be empowering. A user who understands Secure Boot keys is better equipped to run Windows, Linux, and recovery tools on their own terms. They can distinguish between disabling Secure Boot entirely and enrolling a key for a specific boot path. They can make more informed decisions about when convenience is worth a reduction in policy enforcement.
It can also be dangerous. Key enrollment prompts are not something users should click through blindly. The entire purpose of Secure Boot is to limit what firmware will trust before the operating system loads. Adding a key expands that trust boundary, and expanding it casually undermines the security model.
Ventoy’s documentation has long acknowledged that its Secure Boot approach involves trade-offs. The new Secure Boot policy option is therefore welcome, because it lets users move away from the broadest possible boot behavior if they want stricter enforcement. But the existence of the option does not make the decision easy.
This is the uncomfortable middle ground of modern PC ownership. Microsoft’s security direction assumes managed trust, measured boot, attestation, and controlled startup paths. Enthusiast computing assumes experimentation, dual-booting, recovery images, unsigned tools, and hardware reuse. Ventoy lives directly in the seam between those worlds.

HP’s Boot Problems Foreshadowed a Broader Support Burden​

The recent reports of HP systems encountering serious boot trouble after Secure Boot 2023 key updates were a warning shot for the whole ecosystem. Whether a specific incident is caused by firmware, Windows servicing, certificate state, or an interaction between them, the support burden looks the same to the person in front of the machine: it will not boot, and the usual fix may not be obvious.
That is the nightmare scenario for a root-of-trust migration. Security engineers can correctly say that certificate rollover is necessary and overdue. Users can also correctly say that a computer that fails to boot after a security update is not meaningfully more secure in the moment they need it.
The gap between those positions is where OEM quality matters. Firmware updates, Windows servicing stack changes, boot manager signing, recovery media, and third-party tools all have to move in coordination. Any weak link becomes a support forum thread, a help desk ticket, or a field visit.
Ventoy’s update is not responsible for OEM boot problems, but it is reacting to the same terrain. The updated shim addresses compatibility with the new CA world. The disabled-Secure-Boot fix acknowledges that even fallback paths can break. The key enrollment note tells users that the trust relationship has changed.
This is why the Secure Boot rollover should be understood as a platform migration, not a patch. It has a schedule, dependencies, prerequisites, failure modes, and user education problems. Microsoft may be driving the transition, but everyone who boots code before Windows has to participate.

Windows 11’s Hardware Rules Made Boot Tools Political​

It is impossible to discuss Rufus, Ventoy, and Windows 11 without mentioning Microsoft’s hardware requirements. TPM 2.0, Secure Boot capability, supported CPUs, and Microsoft account pressure during setup turned bootable USB utilities into instruments of user agency. They are no longer just ways to install Windows; they are ways to negotiate with Microsoft’s definition of an acceptable Windows PC.
That does not mean every workaround is wise. Installing Windows 11 on unsupported hardware can create future update, driver, and security complications. Bypassing account setup or requirement checks may be reasonable in a lab and reckless in a business. Context matters.
But Microsoft’s strictness created demand for tools that expose choices the official installer hides or discourages. Rufus became famous for those choices. Ventoy became valuable because it keeps many possible paths on one drive, including Windows images and non-Windows tools that Microsoft has no reason to prioritize.
The Secure Boot CA 2023 transition complicates that politics. Microsoft can credibly say the certificate update is about security hygiene, not user control. Still, the practical effect is that third-party boot paths must keep revalidating themselves against Microsoft-led trust infrastructure. The company does not have to ban a tool to make its maintenance harder; the platform can simply move.
That is not inherently malicious. Root certificate expiration is real. Bootkits are real. Fifteen-year-old trust anchors cannot last forever. But it does mean users who rely on non-Microsoft boot workflows should stop treating them as static utilities and start treating them as dependencies that need lifecycle management.

The New Rule for Rescue USBs Is Patch, Rebuild, Test​

The old habit was simple: once a boot USB worked, it was done. Maybe the ISO got stale, but the medium itself was considered reliable. Ventoy’s latest release is a reminder that this assumption has expired along with the old certificates.
For a home user, the new routine should be modest but real. Update Ventoy. Re-enroll the new key if Secure Boot requires it. Keep a known-good Windows installer created by Microsoft’s tool or Rufus as a fallback. Test the stick on the machine you actually expect to rescue.
For IT departments, the routine should be formal. Recovery media should have versioning, ownership, replacement schedules, and validation across representative hardware. If Secure Boot policy is part of the organization’s security baseline, then bootable USB tools should not be exempt from that policy just because they are convenient.
The transition also argues for keeping more than one path available. A Ventoy drive is excellent for breadth. A dedicated Windows installer is excellent for predictability. PXE or network boot is excellent for scale. Cloud recovery options are useful when local media fails. None of these replaces the others completely.
Most importantly, the rescue process should be documented while everything is calm. If the first time someone sees Ventoy’s new key enrollment flow is during an emergency, the organization has already lost time. A five-minute test in June can save an hour of guessing in October.

The Small Changelog That Should Change Your Boot Kit​

Ventoy 1.1.15 is not a dramatic release by feature count, but it is a useful forcing function for anyone who depends on removable boot media. The concrete lesson is that the Secure Boot certificate transition has reached the tools in your drawer, not just the firmware in your laptop.
  • Ventoy 1.1.14 updated its Secure Boot shim for the UEFI CA 2023 transition and requires new key enrollment on first boot in affected Secure Boot scenarios.
  • Ventoy 1.1.15 fixed a boot issue that could occur even when Secure Boot was disabled in UEFI firmware.
  • Ventoy 1.1.13 should be avoided because the project deprecated that release after identifying a mistake.
  • Windows users should refresh and test old Ventoy drives rather than assuming previously working boot media will survive the 2026 trust-chain migration unchanged.
  • Administrators should treat recovery USBs, WinPE images, deployment media, and multi-boot tools as managed assets with their own update and validation cycle.
  • A dedicated Microsoft or Rufus-created Windows installer remains a sensible fallback even for users who prefer Ventoy’s multi-ISO convenience.
The deeper story is that the PC boot process is becoming less forgiving because it has to be. Microsoft’s Secure Boot certificate rollover is a necessary maintenance event for a security model that cannot depend forever on 2011-era trust anchors, but necessary does not mean painless. Ventoy’s rushed sequence of releases is the ecosystem adapting in public: one shim update, one policy knob, one boot fix, and one more reminder that the tools we use to repair Windows are now part of the same security machinery as Windows itself.

References​

  1. Primary source: Neowin
    Published: Thu, 25 Jun 2026 08:18:00 GMT
  2. Official source: learn.microsoft.com
  3. Official source: microsoft.com
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