.NET Blog published “.NET and .NET Framework October 2026 servicing releases updates” by Rahul Bhandari (MSFT), Tara Overfield on 2026-10-12. Here is what it covers and why it matters for .NET Releases developers.
Azure Updates published “Retirement: Always Encrypted with Intel SGX Enclaves” on 2026-10-06. Here is what it covers and why it matters for Azure developers.
Azure Updates published “Retirement: Support for .NET 8 and .NET 9 ends on November 10, 2026—upgrade your apps to .NET 10” on 2026-09-23. Here is what it covers and why it matters for Azure developers.
.NET 10.0.12 was released on 2026-09-08. It ships .NET Runtime 10.0.12, ASP.NET Core Runtime 10.0.12, SDK 10.0.401, 10.0.112. The official release metadata lists 6 CVEs addressed in this release. .NET 10.0 is an LTS release currently in the "active" support phase, with support ending on 2028-11-14. It has since been superseded by .NET 10.0.13.
.NET 11.0.0-rc.1 was released on 2026-09-08. It ships .NET Runtime 11.0.0-rc.1.26425.128, ASP.NET Core Runtime 11.0.0-rc.1.26425.128, SDK 11.0.100-rc.1.26425.128. The official release metadata lists 6 CVEs addressed in this release. .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 It has since been superseded by .NET 11.0.0-rc.2.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 8.0.31 was released on 2026-09-08. It ships .NET Runtime 8.0.31, ASP.NET Core Runtime 8.0.31, SDK 8.0.425, 8.0.131. The official release metadata lists 5 CVEs addressed in this release. .NET 8.0 is an LTS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 8.0.32.
.NET 9.0.20 was released on 2026-09-08. It ships .NET Runtime 9.0.20, ASP.NET Core Runtime 9.0.20, SDK 9.0.318, 9.0.121. The official release metadata lists 6 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 It has since been superseded by .NET 9.0.21.
Azure Updates published “Generally Available: Microsoft Defender for Cloud support for Azure Container Apps (Serverless Containers Posture)” on 2026-09-01. Here is what it covers and why it matters for Azure developers.
Azure SDK Blog published “Azure Developer CLI extension framework is GA: build dev workflows for apps using Azure” by Kristen Womack on 2026-08-11. Here is what it covers and why it matters for Azure developers.
.NET 10.0.11 was released on 2026-08-11. It ships .NET Runtime 10.0.11, ASP.NET Core Runtime 10.0.11, SDK 10.0.400, 10.0.303, 10.0.111. The official release metadata lists 10 CVEs addressed in this release. .NET 10.0 is an LTS release currently in the "active" support phase, with support ending on 2028-11-14. It has since been superseded by .NET 10.0.13.
.NET 8.0.30 was released on 2026-08-11. It ships .NET Runtime 8.0.30, ASP.NET Core Runtime 8.0.30, SDK 8.0.424, 8.0.130. The official release metadata lists 10 CVEs addressed in this release. .NET 8.0 is an LTS release currently in the "maintenance" support phase, with support ending on 2026-11-10. It has since been superseded by .NET 8.0.32.
.NET 9.0.19 was released on 2026-08-11. It ships .NET Runtime 9.0.19, ASP.NET Core Runtime 9.0.19, SDK 9.0.317, 9.0.120. The official release metadata lists 10 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.