windows 11 24h2

  1. CVE-2025-53136: Windows Kernel Info Leak Threat to KASLR (TOCTOU)

    A routine security update intended to tighten Windows kernel defenses has instead opened a new attack vector: a reliably exploitable information‑disclosure bug tracked as CVE‑2025‑53136 that leaks kernel addresses on Windows 11 and Windows Server 2022 24H2 builds. The vulnerability—rooted in...
  2. Upgrade Windows 10 to Windows 11: Two practical upgrade bypasses explained

    Most PCs built for Windows 10 can still be moved to Windows 11 without buying new hardware — but only if you understand the right workarounds, the trade‑offs, and the dates that matter. Microsoft’s official upgrade channel enforces a strict hardware policy (TPM 2.0, Secure Boot, UEFI, and a...
  3. Windows 11 24H2 September 2025 KB5065426: Security Update & Secure Boot Readiness

    Microsoft has released the September 2025 cumulative security update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined Latest Cumulative Update (LCU) and Servicing Stack Update (SSU) that delivers security hardening, targeted bug fixes, AI component updates for Copilot+...
  4. September 2025 Patch Tuesday: Emergency RCE fixes, DES removal, HPC Pack alert

    Microsoft pushed its September 2025 monthly security updates on Patch Tuesday, delivering a broad set of fixes that address dozens of vulnerabilities across Windows client, server, and Microsoft server products — including multiple emergency severity fixes for remote code execution and a...
  5. Windows 11 24H2 KB5065426: Sept 9 Cumulative Update with SSU+LCU Fixes

    Microsoft released the September 9, 2025 cumulative update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined security and quality rollup that both closes recent high‑priority vulnerabilities and addresses a string of functional regressions introduced earlier in the...
  6. KB5063878 Windows Installer Hardening: UAC, MSI Self-Repair, and CVE-2025-50173

    Microsoft’s August cumulative update chain, notably KB5063878, introduced a hardening to Windows Installer that has forced a rethink of how User Account Control (UAC) and MSI "self‑repair" flows behave — and that hardening, while closing a real security gap (tracked as CVE‑2025‑50173), has also...
  7. August 2025 Windows Update Breaks Per-User MSI Installations: Mitigations & KIR

    Microsoft's August 2025 cumulative updates have produced a high‑profile compatibility regression that prevents many non‑administrator users from completing per‑user MSI installations and self‑repairs, prompting emergency mitigations from Microsoft and a wave of operational guidance for IT teams...
  8. Microsoft Pushes OEMs to Deliver Reliable USB‑C Notifications in Windows 11

    Microsoft is pushing PC makers to stop treating USB Type-C as a cosmetic port and to implement the platform-level hooks Windows 11 needs to deliver consistent, useful notifications when Type‑C connections behave unexpectedly. The company’s guidance — now baked into Windows’ hardware requirements...
  9. Windows 11 Nears Half of Desktop PCs Ahead of October 14, 2025 End of Windows 10 Support

    StatCounter’s latest tracking shows Windows 11 has climbed to roughly the halfway mark of Windows desktop installs — a milestone that reflects accelerating migration away from Windows 10 as Microsoft’s October 14, 2025 end‑of‑support deadline approaches. (gs.statcounter.com) The headline numbers...
  10. Windows 11 CertEnroll Event ID 57 Noise Fixed by KB5064081 (Aug 2025)

    Microsoft has quietly closed the loop on a recent Event Viewer nuisance in Windows 11 by shipping a targeted fix in the August preview update, addressing repeated CertificateServicesClient log entries that were cluttering system logs and unnerving admins despite posing no functional harm...
  11. Day-One Patch Flow in Windows OOBE: KB5065813, KB5065847, KB5065848

    Microsoft has quietly pushed three Out‑of‑Box Experience (OOBE) servicing packages — KB5065813, KB5065847, and KB5065848 — that change how Windows 11 (22H2/23H2/24H2) and Windows Server 2025 are provisioned at first boot, enabling day‑one quality updates and delivering emergency fixes to...
  12. Windows 11 24H2: Setup and Safe-OS Dynamic Update for 2025

    Microsoft quietly published two targeted Dynamic Update packages for Windows 11, version 24H2 (and Windows Server 2025) — KB5065378 (a Setup Dynamic Update) and KB5064097 (a Safe OS / WinRE Dynamic Update) — on August 29, 2025, delivering refreshed setup binaries and a new Windows Recovery...
  13. Windows 11 24H2 Network Breakage: DHCP, WPAD, and WcmSvc Mitigations

    A serious compatibility change in Windows 11’s recent updates has left many IT teams scrambling — and, according to recent reporting, a Microsoft staffer appears to have indicated the behavior may not be reverted. The issue touches DHCP, WinHTTP/WPAD behavior and a surprising dependency that can...
  14. Windows 11 24H2 KB5064081 Preview: AI Features, UI Polish, and Stability

    Microsoft has released an optional preview cumulative update for Windows 11, version 24H2 — KB5064081 — which advances eligible machines to OS Build 26100.5074 and bundles a mix of staged AI features, UI polish, reliability fixes, and a servicing‑stack refresh; many of the consumer‑facing...
  15. Windows 11 LE Audio: Super-Wideband Stereo with Galaxy Buds 2 Pro & Buds 3

    Microsoft’s move to bring Bluetooth LE Audio to Windows 11 finally closes a long-standing gap between high-fidelity stereo playback and usable microphone audio on PCs — but the real-world benefit for owners of Galaxy Buds 2 Pro, Galaxy Buds 3, and Galaxy Buds 3 Pro will depend on firmware...
  16. Windows 11 24H2 Preview (KB5064081): AI features, UI polish, Task Manager fix

    Microsoft’s optional August preview for Windows 11 24H2—packaged as KB5064081 and advancing eligible systems to OS Build 26100.5074—arrives as a substantial mix of staged AI features, UI polish and reliability fixes, plus an updated servicing stack that administrators should treat carefully...
  17. Windows OOBE Now Applies Quality Updates at Day One (KB5065847)

    Microsoft’s August 29, 2025 OOBE update (KB5065847) marks a deliberate pivot in how Windows 11, version 24H2 and Windows Server 2025 handle day‑one security and servicing: managed devices that meet the eligibility rules can now check for and install Windows quality updates during the final...
  18. KB5066122: Intel Image Processing AI Upgrade for Copilot+ on Windows 11 24H2

    Microsoft has quietly released KB5066122, an Image Processing AI component update that advances the on-device imaging stack to version 1.2508.906.0 for Intel‑powered Copilot+ systems running Windows 11, version 24H2 — a targeted, vendor‑specific push intended to improve image scaling...
  19. KB5065378 Setup Dynamic Update for Windows 11 24H2 and Windows Server 2025

    Microsoft published a new Setup Dynamic Update package, KB5065378, for Windows 11, version 24H2 and Windows Server 2025 on August 29, 2025 — a narrowly scoped but important backstage update that refreshes the setup binaries and SafeOS components used during feature updates and installations. The...
  20. KB5066126: Phi Silica 1.2508.906.0 Update for Intel Copilot+ PCs

    Microsoft has pushed a platform-level Phi Silica update for Intel-powered Copilot+ PCs: KB5066126 upgrades the on-device Phi Silica AI component to version 1.2508.906.0, is delivered automatically through Windows Update, and requires the latest cumulative update for Windows 11, version 24H2...