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Microsoft Security Advisory CVE-2026-33116 – .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Microsoft Security Advisory CVE-2026-33116 – .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Affected packages
- System.Security.Cryptography.Xml— 10.0.0 → 10.0.6
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/dotnet/runtime/security/advisories/GHSA-37gx-xxp4-5rgx
- https://nvd.nist.gov/vuln/detail/CVE-2026-33116
- https://github.com/dotnet/announcements/issues/392
- https://github.com/dotnet/runtime
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33116
Structured record: https://osv.dev/vulnerability/GHSA-37gx-xxp4-5rgx
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