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RLSA-2026:21293 Important: .NET 8.0 security update

🗓️ 30 May 2026 18:03:01Reported by GoogleType 
osv
 osv🔗 osv.dev👁 16 Views

Security update for .NET 8.0 fixes denial of service; SDK 8.0.127 and Runtime 8.0.27.

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30 May 2026 18:25Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.01177
dotnet eight zerodenial of serviceserialize javascriptsdk eight zeroruntime eight zero
16