.NET 11.0.0-preview.3 was released on 2026-04-14. It ships .NET Runtime 11.0.0-preview.3.26207.106, ASP.NET Core Runtime 11.0.0-preview.3.26207.106, SDK 11.0.100-preview.3.26207.106. .NET 11.0 is an STS release currently in the "go-live" support phase. It has since been superseded by .NET 11.0.0-rc.2.
.NET 9.0.15 was released on 2026-04-14. It ships .NET Runtime 9.0.15, ASP.NET Core Runtime 9.0.15, SDK 9.0.313, 9.0.116. The official release metadata lists 4 CVEs addressed in this release. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 11.0.0-preview.2 was released on 2026-03-10. It ships .NET Runtime 11.0.0-preview.2.26159.112, ASP.NET Core Runtime 11.0.0-preview.2.26159.112, SDK 11.0.100-preview.2.26159.112. .NET 11.0 is an STS release currently in the "go-live" support phase. It has since been superseded by .NET 11.0.0-rc.2.
.NET 9.0.14 was released on 2026-03-10. It ships .NET Runtime 9.0.14, ASP.NET Core Runtime 9.0.14, SDK 9.0.312, 9.0.115. The official release metadata lists 2 CVEs addressed in this release. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 11.0.0-preview.1 was released on 2026-02-10. It ships .NET Runtime 11.0.0-preview.1.26104.118, ASP.NET Core Runtime 11.0.0-preview.1.26104.118, SDK 11.0.100-preview.1.26104.118. .NET 11.0 is an STS release currently in the "go-live" support phase. It has since been superseded by .NET 11.0.0-rc.2.
.NET 9.0.13 was released on 2026-02-10. It ships .NET Runtime 9.0.13, ASP.NET Core Runtime 9.0.13, SDK 9.0.311, 9.0.114. The official release metadata lists 1 CVE addressed in this release. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 9.0.12 was released on 2026-01-20. It ships .NET Runtime 9.0.12, ASP.NET Core Runtime 9.0.12, SDK 9.0.310, 9.0.309, 9.0.113. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 9.0.11 was released on 2025-11-19. It ships .NET Runtime 9.0.11, ASP.NET Core Runtime 9.0.11, SDK 9.0.308, 9.0.307, 9.0.112. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 9.0.10 was released on 2025-10-14. It ships .NET Runtime 9.0.10, ASP.NET Core Runtime 9.0.10, SDK 9.0.306, 9.0.111. The official release metadata lists 3 CVEs addressed in this release. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 9.0.9 was released on 2025-09-09. It ships .NET Runtime 9.0.9, ASP.NET Core Runtime 9.0.9, SDK 9.0.305, 9.0.110. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 9.0.8 was released on 2025-08-05. It ships .NET Runtime 9.0.8, ASP.NET Core Runtime 9.0.8, SDK 9.0.304, 9.0.109. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.
.NET 9.0.7 was released on 2025-07-17. It ships .NET Runtime 9.0.7, ASP.NET Core Runtime 9.0.7, SDK 9.0.303, 9.0.302, 9.0.108. .NET 9.0 is an STS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 9.0.21.