#dotnet-9

2 articles

Knowledge Base2

Developer workstation showing .NET development environment with security update notifications

KB5081278 — Security Update for .NET 9.0

KB5081278 is a security update for .NET 9.0 that addresses multiple vulnerabilities including CVE-2026-0847 and CVE-2026-0848, affecting applications running on Windows, Linux, and macOS platforms.

Mar 1112 min

KB5077864

.NET Framework

KB Article.NET Framework

KB5077864 — Security Update for .NET 9.0 Runtime and SDK

KB5077864 is a February 2026 security update that addresses multiple vulnerabilities in .NET 9.0 runtime and SDK components, including CVE-2026-0847 and CVE-2026-0848, affecting Windows, macOS, and Linux systems.

Mar 1112 min