.NET and .NET Framework October 2026 servicing releases updates

.NET Blog · Oct 12, 2026

Welcome to our combined .NET servicing updates for October 2026. Let’s get into the latest release of .NET and .NET Framework. Here’s a quick overview of what’s new in our servicing releases:

Security improvements

.NET has been refreshed with the latest update as of October 13, 2026. This update contains security and non-security fixes.

For the full list of CVEs, see the CVE list for each supported version:

.NET version CVE list

.NET 10.0 CVE list

.NET 9.0 CVE list

.NET 8.0 CVE list

.NET 10.0 .NET 9.0 .NET 8.0

Release Notes 10.0.13 9.0.21 8.0.32

Installers and binaries…