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Windows 11 23H2 Home and Pro end-of-servicing upgrade advisory

Advisory/Mitigation
First reported
Last updated
Happening score
H score 25
1 unique sources, 2 articles

Summary

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Windows 11 23H2 Home and Pro will stop receiving monthly security and preview updates on November 11, 2025, leaving those systems exposed unless they are upgraded. Microsoft is advising users to move to Windows 11 24H2 so devices keep receiving protections against the latest security threats. The issue matters because the last security update for these editions lands in November 2025.

Related Happenings

Windows BitLocker YellowKey mitigation guidance (CVE-2026-45585)

Advisory/Mitigation
H score32 First: 20.05.2026 10:31 Last: 20.05.2026 10:31 Sources 1

About this happening: **Windows BitLocker** **YellowKey** (**CVE-2026-45585**) moved from interim mitigation to patch status after **Microsoft** fixed it in **June 2026 Patch Tuesday**. The **Windows R...

Latest development: 10.06.2026 12:57

On Tuesday, Microsoft fixed YellowKey (CVE-2026-45585) as part of its June 2026 Patch Tuesday updates and shared mitigation measures for the Windows Recovery Environment backdoor. The flaw affects unpatched Windows 11 and Windows Server 2022/2025 systems and can let attackers with physical access bypass BitLocker protection on targeted devices.

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Microsoft Windows Update restricted-network download failure

Service Disruption
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Open Happening

Microsoft Exchange CVE-2026-42897 mitigation advisory

Advisory/Mitigation
H score44 First: 15.05.2026 12:40 Last: 15.05.2026 12:40 Sources 1

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Latest development: 15.05.2026 15:35

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Open Happening

Microsoft May 2026 Patch Tuesday release

Security Patch Release
H score44 First: 13.05.2026 13:36 Last: 13.05.2026 13:36 Sources 1

About this happening: Microsoft's **May 13, 2026 Patch Tuesday** release fixed **138 vulnerabilities** across its product portfolio, including **Windows**, **Azure**, and **Edge**. None of the flaws we...

Latest development: 01.06.2026 15:30

Belgium's Centre for Cybersecurity warned that CVE-2026-41089 in Windows Netlogon is being actively exploited in the wild after Microsoft patched the stack-based buffer overflow during the May 2026 Patch Tuesday. The flaw affects all currently supported Windows Server versions, including Windows Server 2025, and can let an unauthenticated attacker gain remote code execution on targeted domain controllers.

Open Happening

Microsoft security patch release for CVE-2026-41089

Security Patch Release
H score43 First: 13.05.2026 00:46 Last: 13.05.2026 00:46 Sources 1

About this happening: **Microsoft** and other major software vendors shipped a heavy **May 2026** patch cycle, with fixes spanning **Windows**, **iOS**, **Firefox**, **Oracle** products, and **Chrome**...

Open Happening

Timeline

  1. 10.10.2025 22:34 2 articles · 9mo ago

    Microsoft warns Windows 11 23H2 Home and Pro are nearing end of servicing

    Initial Disclosure

    Microsoft warned that Windows 11 23H2 Home and Pro editions will reach end of servicing on November 11, 2025, with the November 2025 monthly security update as the last update for those editions. The company advised users to upgrade to Windows 11 24H2 or Windows 11 25H2, noted that Enterprise, Education, and IoT Enterprise editions stay supported until November 2026, and said some devices may be blocked by a safeguard hold tied to SenseShield Technology code-obfuscation drivers.

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  2. 10.10.2025 22:34 2 articles · 9mo ago

    Windows 11 23H2 Home and Pro reach end of servicing

    Untyped Phase

    On November 11, 2025, Windows 11 23H2 Home and Pro editions will reach end of servicing, and the November 2025 monthly security update will be the last update available for those editions. After that date, devices running those editions will no longer receive monthly security and preview updates containing protections from the latest security threats.

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