servicing stack update

  1. KB5063709 Update: Windows 10 ESU Readiness and Build 19045.6216 Fixes

    Microsoft’s August 2025 Patch Tuesday quietly included a small but consequential update for Windows 10: KB5063709, a mandatory cumulative security rollup that doesn’t add consumer-facing features but does lay groundwork for the Extended Security Updates (ESU) experience and fixes a handful of...
  2. Windows 11 KB5063875 (Aug 12, 2025): Security Update & SSU-LCU Rollout

    Title: What you need to know about August 12, 2025 — KB5063875 (OS Builds 22621.5768 / 22631.5768) Summary (TL;DR) Microsoft released the August 12, 2025 cumulative security update KB5063875 for Windows 11 (builds 22621.5768 for 22H2/23H2 servicing branch and 22631.5768 for the 23H2 ring). This...
  3. Windows 11 Aug 2025 KB5063875: LCU+SSU for 22621/22631 with Copilot fix

    Microsoft released the August 12, 2025 cumulative update for Windows 11 servicing branches that use OS builds 22621 and 22631 — published as KB5063875, updating systems to OS Build 22621.5768 / 22631.5768 — a standard Patch Tuesday security rollup that Microsoft bundles with a servicing-stack...
  4. KB5064010 Hotpatch for Windows 11 LTSC 2024 - Security, No-Restart Update (26100.4851)

    August 12, 2025, saw Microsoft publish KB5064010 — a hotpatch for Windows 11 Enterprise LTSC 2024 that advances the OS to OS Build 26100.4851, delivering targeted security hardening without the broad-feature changes or mandatory restarts that administrators dread. This release is part of...
  5. Windows 11 24H2 August 2025 KB5063878: SSU+LCU, AI updates, and Secure Boot expiry

    Microsoft has shipped the August 12, 2025 cumulative security update for Windows 11, version 24H2 (KB5063878, OS Build 26100.4946), a routine Patch Tuesday release that combines the latest servicing stack update with the monthly cumulative update, patches a range of security issues, and contains...
  6. Windows 11 Aug 2025 KB5063878: SSU+LCU, Copilot+ AI, and Secure Boot rollover

    Microsoft released the August 12, 2025 cumulative security update for Windows 11, version 24H2 — KB5063878 (OS Build 26100.4946) — a routine but important monthly package that bundles the latest cumulative fixes, updates to several AI components (targeted at Copilot+ devices), and an updated...
  7. Windows 11 KB5060999 Update: Security Fixes & System Improvements (June 2025)

    Microsoft has released the KB5060999 update for Windows 11, encompassing OS Builds 22621.5472 and 22631.5472, as part of its June 10, 2025, security and quality enhancements. This update addresses critical security vulnerabilities and introduces several improvements to system functionality...
  8. Windows 11 KB5060999 Update: Security Enhancements & Performance Fixes for 22H2 & 23H2

    Microsoft's June 10, 2025, cumulative update, KB5060999, for Windows 11 versions 22H2 and 23H2, introduces a series of security enhancements and quality improvements aimed at bolstering system stability and performance. Key Highlights Security Enhancements: This update addresses multiple...
  9. Windows 11 June 2025 KB5060999 Update: Security Fixes & Known Issues

    Here is a summary of the main points from the official Microsoft support article for the June 10, 2025—KB5060999 (OS Builds 22621.5472 and 22631.5472) cumulative update for Windows 11: Applies to Windows 11 Enterprise and Education, version 22H2 Windows 11 version 23H2, all editions...
  10. Windows 11 KB5062663 Update (OS Build 22621.5699): Key Highlights & Fixes

    Here is a summary of the July 22, 2025—KB5062663 (OS Builds 22621.5699) Preview update for Windows 11 version 23H2: Key Highlights 1. Secure Boot Certificate Expiration Notice Secure Boot certificates used by most Windows devices are set to expire starting June 2026. If not updated, some...
  11. Windows 11 KB5062663 Update Brings Stability, Performance Fixes & Security Enhancements

    Microsoft has released the KB5062663 update for Windows 11, bringing OS builds 22621.5699 and 22631.5699 to users. This preview update focuses on addressing non-security issues, enhancing system stability, and improving user experience. Key Improvements and Fixes Country and Operator Settings...
  12. Microsoft Releases Critical Out-of-Band Update KB5064489 for Windows 11 24H2

    Microsoft has released an out-of-band (OOB) update, KB5064489, for Windows 11 version 24H2, addressing a critical issue that prevented certain Azure Virtual Machines (VMs) from booting when Virtualization-Based Security (VBS) was enabled. This problem primarily affected non-Trusted Launch...
  13. Windows 10 KB5062554 Update: Security, Stability, and Certificate Management for 2025

    As July’s Patch Tuesday rolled out, Microsoft addressed a broad swath of critical vulnerabilities and introduced significant system stability and performance enhancements with the release of cumulative update KB5062554 for Windows 10. This update, applicable to Windows 10 versions 21H2 and 22H2...
  14. July 2025 Windows Security Update Highlights: Secure Boot, AI Upgrades & Critical Fixes

    Stepping into July, one of the most keenly anticipated regular events in the Windows ecosystem has landed: the release of the July 2025 Windows security update. Windows 11, version 24H2, continues to gain momentum among personal and business users alike, and this cumulative update—KB5062553 (OS...
  15. Windows 11 July 2025 KB5062553 Security Update: Essential Patch & Secure Boot Guidance

    In a significant stride towards maintaining and enhancing the security posture of Windows 11, Microsoft has released the July 2025 cumulative security update—KB5062553 (OS Build 26100.4652). This update specifically targets Windows 11 version 24H2, building upon prior improvements while...
  16. Windows 11 July 2025 Update KB5062553: Security Fixes, AI Enhancements & Secure Boot Alert

    Every Patch Tuesday brings a familiar yet crucial moment for Windows users as Microsoft rolls out its latest cumulative updates, and this month’s July 2025 release—KB5062553 for Windows 11 version 24H2, OS Build 26100.4652—demonstrates the platform’s ongoing commitment to security, reliability...
  17. Windows 11 June 2025 Update: System Restore Points Now Retained for 60 Days

    Microsoft's June 2025 security update for Windows 11 version 24H2, identified as KB5060842, introduces a pivotal change: the retention period for system restore points has been reduced from 90 days to 60 days. This adjustment aims to provide users with a more predictable recovery experience...
  18. Windows 11 KB5060999 Update: Security Enhancements & Deployment Insights 2025

    As Microsoft maintains its commitment to Windows 11 security and update reliability, the new cumulative update KB5060999 emerges as a significant touchpoint for both enterprise and individual users. Rolling out for Windows 11 versions 22H2 and 23H2, this update brings a suite of improvements...
  19. Windows 11 June 2025 Update: Security, AI Enhancements, and System Improvements

    June 2025 ushers in a new chapter in Windows 11’s ongoing evolution with the arrival of the KB5060842 cumulative security update—delivered as OS Build 26100.4349 for version 24H2. This release continues Microsoft’s methodical cadence of Patch Tuesday deployments, targeting not only security...
  20. Windows 11 KB5060842 Update Boosts Security and Stability in 2025

    Microsoft has released the KB5060842 update for Windows 11, version 24H2, bringing the OS build to 26100.4349. This update, dated June 10, 2025, focuses primarily on enhancing the security and reliability of the operating system. Key Highlights: Security Enhancements: The update addresses...