MC1453772 – M365 Change Digest

One-line summary

Windows 11 23H2 Enterprise and Education editions will reach end of updates on November 10, 2026; update to 25H2 to continue receiving security and quality updates.

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Details

Body (from Message Center)

On November 10, 2026, Windows 11, version 23H2 Enterprise and Education editions will reach end of updates. The November 2026 Windows security update will be the last update available for these editions. After this date, devices running these editions will no longer receive monthly security and non-security preview updates containing protections from the latest security threats.

To continue receiving monthly security and quality updates, we recommend updating eligible devices running Windows 11, version 23H2 Enterprise and Education editions to Windows 11, version 25H2. Windows 11, version 25H2 Enterprise and Education editions will continue to receive updates until October 11, 2028.

For more information about product lifecycle dates, see Windows 11 release information and Lifecycle FAQ - Windows.

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{
  "snapshot_item": {
    "action_required_by": null,
    "ai_action_required_by": "2026-11-10T00:00:00Z",
    "ai_actions": [
      "Update eligible devices from Windows 11 23H2 Enterprise and Education editions to Windows 11 25H2"
    ],
    "ai_master_tags": [
      "Admin",
      "Security"
    ],
    "ai_model": "gpt-4.1",
    "ai_summary": "Windows 11 23H2 Enterprise and Education editions will reach end of updates on November 10, 2026; update to 25H2 to continue receiving security and quality updates.",
    "ai_topics": [
      "Windows",
      "Windows 11"
    ],
    "category": "stayInformed",
    "details_map": {},
    "id": "MC1453772",
    "importance": 5,
    "is_major_change": false,
    "last_modified": "2026-08-12T21:15:54Z",
    "ms_products": [
      "Windows"
    ],
    "platforms": null,
    "roadmap_ids": [],
    "services": [
      "Windows"
    ],
    "severity": "normal",
    "tags": [
      "Admin impact"
    ],
    "title": "90-Day Reminder: Windows 11, version 23H2 Enterprise and Education editions reach end of updates on November 10, 2026"
  }
}