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Microsoft Security Advisory CVE-2026-50527 – .NET Denial of Service Vulnerability
Microsoft Security Advisory CVE-2026-50527 – .NET Denial of Service Vulnerability
Affected packages
- System.Security.Cryptography.Xml— 10.0.0 → 10.0.10
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- 0.84%
- EPSS percentile
- 54.3%
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs. This advisory is in the top 54%.
Sources
- https://github.com/dotnet/runtime/security/advisories/GHSA-mmjf-rqrv-855v
- https://nvd.nist.gov/vuln/detail/CVE-2026-50527
- https://github.com/dotnet/announcements/issues/416
- https://github.com/dotnet/runtime/issues/130712
- https://github.com/dotnet/runtime
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50527
Structured record: https://osv.dev/vulnerability/GHSA-mmjf-rqrv-855v
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