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KB5136493OOBOut-of-band release · 2026-11 OOB

Out-of-band release for Windows 10, version 22H2 and Windows 10, version 21H2

Support article Update Catalog CVEs in Security CVE list for a ticket

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Pilot firstKB5136493OOB

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Urgency Elevated · 30 critical Risk Low
Everything in the November 2026 Patch Tuesday cycle
2Windows versions

MSRC lists no CVEs under this KB itself; it includes the security fixes of KB5131096 (546 CVEs). No known issues affecting this update, or resolved by it, were identified in the collected Windows release health data.

Applies to

From Microsoft's release-information tables
Servicing branchOS buildReleaseAvailable
Windows 10, version 22H2 19045.7850 OOB 2026-11 OOB 13 Nov 2026
Windows 10, version 21H2 19044.7850 OOB 2026-11 OOB 13 Nov 2026
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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 14 Nov 11:24 UTC · 273 of 275 readable · 269 fully read · documentation 469/469 current

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