Threat Advisory

Windows 11 KB5132061 & KB5131087 cumulative updates released

UNRATED Published November 10, 2026

What happened

Microsoft has released Patch Tuesday cumulative updates for Windows 11. The reported updates address security vulnerabilities and bugs, and add new features. The headline identifies KB5132061 and KB5131087; the available information does not map those update identifiers to particular Windows 11 versions or describe individual vulnerabilities. No CVSS score has been published. The specific impact, exploitation conditions and technical details are not yet available in the supplied information. BleepingComputer reported the release.

Who is affected

Microsoft lists Windows 11 versions 26H2, 25H2, 24H2 and 23H2 as affected. Organisations running these versions should assess whether their deployments require the released cumulative updates. The supplied information does not identify specific builds, affected components beyond Microsoft Windows 11, or the attack path for the reported vulnerabilities.

Recommended actions

  1. Apply the available Microsoft cumulative update to affected Windows 11 deployments, using Microsoft’s release information to determine the applicable update.
  2. Check Microsoft’s update information for details on applicability and fixed versions; the supplied information does not specify version numbers or map the named KB updates to the affected releases.
  3. Review update deployment status across affected Windows 11 versions and confirm that the available fix has been applied where applicable.

Affected

Vendors: Microsoft

Products: Windows 11

Source

BleepingComputer — Read article

Need help applying this fix?

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At a glance

Severityunrated
PublishedNovember 10, 2026
VendorMicrosoft
ProductsWindows 11
Regionsglobal
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