security updates

Microsoft’s October 2025 Patch Tuesday for Windows 11 delivers the month’s security rollups and a compact set of user‑facing improvements across multiple servicing channels, with KB5066835 servicing 24H2/25H2 and KB5066793 covering 23H2/22H2 — bringing patched builds to 26200.6899, 26100.6899...

Microsoft’s October 2025 cumulative security update for Windows 11 — KB5066835 — is rolling out now, shipping important security fixes plus a modest set of user-facing improvements (including a new lightweight terminal editor “Edit,” File Explorer “AI Actions,” multi‑monitor Notification Center...

Microsoft today published October 2025 Security Updates for Exchange Server — a targeted release that patches multiple vulnerabilities, finalizes the last publicly available security rollups for Exchange Server 2016 and 2019, and introduces an operational change that blocks exporting the...

Today’s calendar flip marks the end of Microsoft’s mainstream servicing for Windows 10 — a decade-long chapter that officially closes on October 14, 2025 — but for most users it’s the beginning of a long, staggered migration and risk-management process rather than an instant shutdown...

Microsoft has ended free mainstream support for Windows 10 on October 14, 2025 — a clear, calendar‑backed cutoff that shifts responsibility for security and compatibility from the vendor to the owner unless one of the sanctioned transition paths is chosen immediately. Background / Overview...

Microsoft will stop delivering routine security and quality updates for Windows 10 on October 14, 2025—but a one‑year lifeline called the consumer Extended Security Updates (ESU) program can keep eligible PCs receiving critical and important security patches through October 13, 2026, and many...

Today marks a watershed moment for the Windows ecosystem: Windows 10 reaches its official end of support, and if you want to keep receiving security updates on that machine you must enroll in the Windows 10 Extended Security Updates (ESU) programme — now, not later. Background / Overview...

Windows 10 has reached its formal end of support on October 14, 2025, but Microsoft has offered a narrowly scoped safety net: the consumer Extended Security Updates (ESU) program lets eligible Windows 10 devices receive security-only patches for one additional year — and for most home users...

Microsoft is asking enterprise customers to seriously consider hotpatch updates — a reboot‑less, security‑only servicing model for Windows that promises faster installs, smaller downloads, and far fewer forced restarts than the traditional Patch Tuesday cadence. Background / Overview Hotpatching...

Microsoft will stop sending free security updates for Windows 10 on October 14, 2025 — an immovable lifecycle milestone that forces millions of users to act now to avoid growing security and compatibility risk. This piece explains exactly what changes, who is affected, and the precise...

The countdown to a watershed moment in consumer Windows support ends tomorrow: Microsoft will stop delivering regular security updates for Windows 10 on October 14, 2025, forcing millions of users to choose between upgrading, paying for a short-term extension, or continuing with an increasingly...

Microsoft’s deadline is unambiguous: on Tuesday, October 14, 2025, Microsoft will stop delivering routine security and quality updates for mainstream Windows 10 editions — a change that forces every remaining Windows 10 PC into one of three practical paths: upgrade to Windows 11 where hardware...

Microsoft’s removal of routine security updates for Windows 10 on 14 October 2025 forces a hard choice for businesses and consumers alike: upgrade, buy time with paid or limited extended updates, or accept growing exposure and compliance risk. The announcement is straightforward, but its...

If you’re still running Windows 10, the calendar has become a security event: Microsoft will stop delivering routine, free security updates for consumer Windows 10 on October 14, 2025, and you must take action now if you want a smooth transition or an extra year of security-only patches...

If your Windows 10 PC is still running fine, you don't have to panic on October 14 — there is an official, supported way to keep receiving critical security patches for another year, and in many cases you can do it for free by enrolling in Microsoft's Consumer Extended Security Updates (ESU)...

Microsoft’s decision to stop routine security updates and standard technical support for Windows 10 on October 14, 2025 is a hard calendar moment with real security, operational and economic consequences for millions of home users, small businesses and large enterprises worldwide. The company...

Microsoft has issued a clear reminder: if you’re still running Windows 11 version 23H2 (Home or Pro), support for that consumer branch will end on November 11, 2025, and now is the time to plan and execute an upgrade to a supported Windows 11 release. Background Windows lifecycle management has...

CVE‑2025‑11458 is a heap buffer overflow in Chromium’s Sync component that was assigned to the Chromium open‑source project and subsequently recorded in Microsoft’s Security Update Guide so Edge operators can know whether their Microsoft Edge (Chromium‑based) builds have ingested the upstream...

The Chromium-assigned vulnerability CVE-2025-11460 — a use-after-free in the Storage component — appears in Microsoft’s Security Update Guide because Microsoft Edge (Chromium-based) consumes Chromium’s open-source engine; the Security Update Guide entry is Microsoft’s downstream signal that Edge...

A fresh telemetry snapshot from remote‑support sessions underscores a stark reality: as Microsoft’s Windows 10 support deadline approaches, a large share of real‑world endpoints remain on an OS that will soon stop receiving routine security patches—creating an urgent migration and...