Vulnerabilities
CVE-2026-96957 .NET Security Feature Bypass – Informational Update
Microsoft updated the Security Updates table with KB links for .NET 11.0 and Visual Studio, clarifying that the fixed builds remain unchanged. Defenders should confirm they run the latest patched .NET version and keep Visual Studio updated.
What Happened
The CVE-2026-96957 vulnerability in .NET allows bypassing security features. Microsoft has updated the Security Updates table to include KB article links for .NET 11.0 and Visual Studio. The update is informational; the fixed builds remain unchanged.
Impact
Systems running .NET 11.0 or earlier are already protected by the existing patch. No new exploitation vector has been introduced.
What to Do
- Verify that your environment is running the latest patched version of .NET 11.0.
- Review the KB articles linked in the updated table for guidance on deployment.
- Ensure Visual Studio installations are updated to the latest supported version.
- Maintain regular patch management to stay protected against future vulnerabilities.
Additional Resources
Microsoft Security Advisory: CVE-2026-96957 – see KB article for details.
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