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Recorded 28 Oct 2026 at 13:54 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

Windows updateMicrosoft release information, MSRC and Windows release health

KB5059091

Windows 10, version 1809: KB5059091 · 2025-04 OOB · OS build 17763.7249

What it said

KB
KB5059091
Windows versions and builds
Windows 10, version 1809: 17763.7249 (2025-04 OOB); Windows Server 2019: 17763.7249 (2025-04 OOB)
Applies to
Windows 10, version 1809, Windows Server 2019
Restart required
Not stated in collected security fixes
CVEs fixed
Unknown: security evidence or the required release is incomplete
Known issues caused
None in the collected release health data
Known issues resolved
None in the collected release health data
Included security update
KB5055519
CVEs listed directly for this KB
Unknown: security evidence or the required release is incomplete
Missing security release
April 2025
Published
16 Apr 2025 00:00 UTC

Source evidence when recorded

Windows 10 releases
Complete at observationRead 28 Oct 2026 at 13:52 UTC
Windows Server releases
Complete at observationRead 28 Oct 2026 at 13:52 UTC
Microsoft security releases
Complete at observationRead 28 Oct 2026 at 13:52 UTC
Windows known issues
Complete at observationRead 28 Oct 2026 at 13:52 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

What changed

  1. Included security update: None identified in the collected release tables → KB5055519 · Applies to: Windows Server 2019 → Windows 10, version 1809, Windows Server 2019
  2. Issues resolved: Unknown: known-issue evidence is incomplete or retained → None in the collected release health data · Known issues: Unknown: known-issue evidence is incomplete or retained → None in the collected release health data
  3. Issues resolved: None in the collected release health data → Unknown: known-issue evidence is incomplete or retained · Known issues: None in the collected release health data → Unknown: known-issue evidence is incomplete or retained
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (32)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 28 Oct 2026 · 13:54:09 UTC Source coverage: windows-server-releasesIncomplete → Current
  2. 28 Oct 2026 · 13:54:09 UTC Source coverage: windows-10-releasesIncomplete → Current
  3. 28 Oct 2026 · 08:37:56 UTC Missing security releaseNone identified in collected security coverage → April 2025
  4. 28 Oct 2026 · 08:37:56 UTC CVEs listed directly for this KBNone in the collected security releases → Unknown: security evidence or the required release is incomplete
  5. 28 Oct 2026 · 08:37:56 UTC Included security updateNone identified in the collected release tables → KB5055519
  6. 28 Oct 2026 · 08:37:56 UTC CVEs fixedNone in the collected security releases → Unknown: security evidence or the required release is incomplete
  7. 28 Oct 2026 · 08:37:56 UTC Applies toWindows Server 2019 → Windows 10, version 1809, Windows Server 2019
  8. 28 Oct 2026 · 08:37:56 UTC Windows versions and buildsWindows Server 2019: 17763.7249 (2025-04 OOB) → Windows 10, version 1809: 17763.7249 (2025-04 OOB); Windows Server 2019: 17763.7249 (2025-04 OOB)
  9. 28 Oct 2026 · 08:37:56 UTC Source coverage: windows-server-releasesCurrent → Incomplete
  10. 28 Oct 2026 · 08:37:56 UTC Source coverage: windows-10-releasesIncomplete
  11. 28 Oct 2026 · 08:37:56 UTC Link: Security update KB5055519/windows/kb/KB5055519
  12. 28 Oct 2026 · 08:37:56 UTC SummaryWindows Server 2019: KB5059091 · 2025-04 OOB · OS build 17763.7249 → Windows 10, version 1809: KB5059091 · 2025-04 OOB · OS build 17763.7249
  13. 23 Oct 2026 · 09:33:49 UTC Missing security releaseUnknown: security evidence is incomplete or retained → None identified in collected security coverage
  14. 23 Oct 2026 · 09:33:49 UTC CVEs listed directly for this KBUnknown: security evidence or the required release is incomplete → None in the collected security releases
  15. 23 Oct 2026 · 09:33:49 UTC Known issues resolvedUnknown: known-issue evidence is incomplete or retained → None in the collected release health data
  16. 23 Oct 2026 · 09:33:49 UTC Known issues causedUnknown: known-issue evidence is incomplete or retained → None in the collected release health data
  17. 23 Oct 2026 · 09:33:49 UTC CVEs fixedUnknown: security evidence or the required release is incomplete → None in the collected security releases
  18. 23 Oct 2026 · 09:33:49 UTC Source coverage: windows-known-issuesIncomplete → Current
  19. 23 Oct 2026 · 09:33:49 UTC Source coverage: msrc-cvrfIncomplete → Current
  20. 23 Oct 2026 · 09:33:49 UTC Source coverage: windows-server-releasesIncomplete → Current
  21. 23 Oct 2026 · 08:31:50 UTC Missing security releaseNone identified in collected security coverage → Unknown: security evidence is incomplete or retained
  22. 23 Oct 2026 · 08:31:50 UTC CVEs listed directly for this KBNone in the collected security releases → Unknown: security evidence or the required release is incomplete
  23. 23 Oct 2026 · 08:31:50 UTC Known issues resolvedNone in the collected release health data → Unknown: known-issue evidence is incomplete or retained
  24. 23 Oct 2026 · 08:31:50 UTC Known issues causedNone in the collected release health data → Unknown: known-issue evidence is incomplete or retained
  25. 23 Oct 2026 · 08:31:50 UTC CVEs fixedNone in the collected security releases → Unknown: security evidence or the required release is incomplete
  26. 23 Oct 2026 · 08:31:50 UTC Source coverage: windows-known-issuesCurrent → Incomplete
  27. 23 Oct 2026 · 08:31:50 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  28. 23 Oct 2026 · 08:31:50 UTC Source coverage: windows-server-releasesCurrent → Incomplete
  29. 14 Oct 2026 · 11:22:42 UTC Missing security releaseUnknown: security evidence is incomplete or retained → None identified in collected security coverage
  30. 14 Oct 2026 · 11:22:42 UTC CVEs listed directly for this KBUnknown: security evidence or the required release is incomplete → None in the collected security releases
  31. 14 Oct 2026 · 11:22:42 UTC CVEs fixedUnknown: security evidence or the required release is incomplete → None in the collected security releases
  32. 14 Oct 2026 · 11:22:42 UTC Source coverage: msrc-cvrfIncomplete → Current
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 21:06 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current

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