Microsoft · Security update · November 10, 2026

KB1163583: November 2026 security update

KB1163583, released November 10, 2026, fixes 1 CVE in GitHub Copilot Plugin for JetBrains IDEs. None of them is reported as exploited. Patch Radar priority: Routine.

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

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Routine CVE-2026-83953 Github CopilotInformation Disclosure5.5 n/a N/A
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