Microsoft · Security update · November 10, 2026

KB5135386: November 2026 security update

KB5135386, released November 10, 2026, fixes 3 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

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

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2026-124226 Windows PowerShellSecurity Feature Bypass8.8 n/a Exploitation Less Likely
High CVE-2026-124225 Windows PowerShellRemote Code Execution7.8 n/a Exploitation Less Likely
High CVE-2026-124224 Windows PowerShellElevation of Privilege7.0 n/a Exploitation Unlikely
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