Microsoft · Security update · August 11, 2026

KB5002791: August 2026 security update

KB5002791, released August 11, 2026, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0047
40th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2026-65661 Microsoft Office Remote Code Execution 7.8 0.0047 Exploitation Unlikely
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