.NET

Everything Patch Gazette has reported about .NET: 2 stories, newest first. Part of our Vulnerabilities coverage.

Microsoft fixes XML algorithmic complexity flaw CVE-2026-69651 in .NET 8-11 runtimes to block remote DoS attacks

Microsoft releases fixes for CVE-2026-69651 in .NET runtimes, addressing algorithmic complexity that allows remote service denial.

Oct 14, 2026

Vulnerabilities

Microsoft QUIC Heap Overflow Patches Available for .NET 8 Through 11 on Windows

Critical remote code execution flaw in Microsoft QUIC affects .NET apps on Windows. Developers must update specific NuGet packages to mitigate the risk.

Oct 13, 2026