Denial of Service

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

Vulnerabilities

Microsoft updates ASP.NET Core 8, 9, 10 to fix remote DoS via HTTP/3 deadlock flaw CVE-2026-70186

Microsoft releases updates for ASP.NET Core 8, 9, and 10 to fix a high-severity deadlock flaw in the Kestrel server that allows remote denial of service.

Oct 14, 2026

Vulnerabilities

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