Microsoft · Security update · November 10, 2026

KB5131083: November 2026 security update

KB5131083, released November 10, 2026, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
n/a

Priority of the 3 CVEs

Patch now 0 Urgent 1 High 1 Routine 1

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2026-88235 Servicing Stack UpdatesElevation of Privilege7.8 n/a More likely
High CVE-2026-119831 Windows InstallerElevation of Privilege7.0 n/a Exploitation Less Likely
Routine CVE-2026-119914 Windows Setup and DeploymentElevation of Privilege6.7 n/a Exploitation Less Likely
Showing 1 to 3 of 3 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.