oob update

Microsoft's August Patch Tuesday set off a chain reaction: the security update that fixed scores of vulnerabilities also broke Windows' own recovery tools for many users, and Microsoft was forced to ship out-of-band (OOB) emergency patches to undo the damage. The recovery failure — which could...

Microsoft released an out‑of‑band update on August 19, 2025 — KB5066189 for Windows 11 (OS Builds 22621.5771 and 22631.5771) — to fix a high‑impact regression introduced earlier in the August security rollup that broke Reset and cloud recovery flows, while reiterating a separate, platform‑level...

Microsoft released an out‑of‑band (OOB) non‑security update on August 19, 2025 — KB5066189 for Windows 11 (OS Builds 22621.5771 and 22631.5771) — to repair a regression introduced by August’s cumulative updates that can block device reset and recovery operations, and to deliver a servicing stack...

Microsoft released an out‑of‑band (OOB) fix on August 19, 2025 that restores Windows’ Reset and cloud recovery workflows for devices on the 22621/22631 servicing families (Windows 11 22H2 and 23H2) after an August security cumulative caused those flows to fail; the update, published as KB5066189...

Microsoft has confirmed that the August Patch Tuesday cumulative updates introduced a regression that can break Windows’ built‑in reset and recovery flows on a wide range of supported client releases, and an out‑of‑band (OOB) emergency patch is being prepared to fix the problem before the next...

Last week’s August Patch Tuesday delivered the usual mix of security fixes and servicing updates — and with it a familiar enterprise headache: a cluster of delivery- and recovery-related regressions that have already prompted Microsoft to issue targeted mitigations and begin emergency servicing...

Microsoft has confirmed that a Patch Tuesday update released in August has introduced a serious regression: reset and recovery operations can fail on multiple supported Windows client versions, leaving some machines unable to use the built‑in Reset this PC, the “Fix problems using Windows...

In a swift response to a critical, albeit narrowly targeted, stability issue, Microsoft has issued an out-of-band (OOB) update for Windows Server 2022—KB5061906, released on May 23, 2025. The issue at hand directly affects Hyper-V environments hosting confidential virtual machines (VMs), a...

Microsoft's emergency out-of-band (OOB) updates have jumped into the spotlight, addressing a technical snag that affected Active Directory Group Policy reporting on Windows devices. Though it appears to be a “cosmetic” misreporting issue—since the audit logon events are functioning as...