Microsoft · Security update · March 10, 2026

KB5081277: March 2026 security update

KB5081277, released March 10, 2026, fixes 1 CVE in ASP.NET Core 8.0. 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
Microsoft's assessment
Highest EPSS
0.0318
88th percentile

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2026-26130 ASP.NET CoreDenial of Service7.5 0.0318 Exploitation Less Likely
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