KB5127690: CVEs fixed (Windows update (KB))

KB5127690 fixes 1 tracked CVE. Affected systems and fixed versions.

• CVE-2026-96958 HIGH 7.5 UPGRADE DOWNGRADE Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

Applies to

• Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 24H2 · fixed in 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
• Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 25H2 · fixed in 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
• Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2025 · fixed in 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0

← Back to latest CVEs