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.NET Release Metadata 9.0

.NET

.NET 9.0

Active STS Security update
Download .NET 9.0

Latest release

Release version
9.0.15
SDK version
9.0.313
Runtime version
9.0.15
Release date
Apr 14, 2026
Security update
Yes

Support lifecycle

Support phase
Active
Release type
sts
End of support
Nov 10, 2026

6m 15d

Downloads & Resources

Download .NET 9.0
dotnet.microsoft.com
Releases JSON
Release manifest
Supported OS
OS compatibility JSON
Source

Data sourced from the public Microsoft .NET release index .