CVE-2026-96959
1 advisory.
NuGet/System.Security.Cryptography.Xml CVE-2026-96959: high 7.5
Microsoft Security Advisory CVE-2026-96959 - .NET and Visual Studio Denial of Service Vulnerability
Action: Upgrade System.Security.Cryptography.Xml to 8.0.5 (8.x), 9.0.21 (9.x), 10.0.13 (10.x) or 11.0.0-rc.2 (11.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 10.0.0 | 10.0.13 | - |
| 11.0.0-preview.1 | 11.0.0-rc.2 | - |
| 8.0.0 | 8.0.5 | - |
| 9.0.0 | 9.0.21 | - |
Fixed versions
| 10.0.13 | 11.0.0-rc.2 | 8.0.5 | 9.0.21 |
Sources
- osv: GHSA-c399-9853-6jmj
- https://github.com/dotnet/runtime/security/advisories/GHSA-c399-9853-6jmj
- https://nvd.nist.gov/vuln/detail/CVE-2026-96959
- https://github.com/dotnet/announcements/issues/489
- https://github.com/dotnet/runtime/issues/135710
- https://github.com/dotnet/runtime
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96959
CVE-2026-96959 · published · modified · JSON