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RLSA-2026:4450 Important: .NET 9.0 security update

🗓️ 13 Mar 2026 12:06:58Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

New .NET 9.0 security updates fix denial of service from out-of-bounds read and resource allocation.

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23 Mar 2026 04:52Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.02818
3