Runtime - 1

2026 (4)

September (1)

dotnet: Announcing .NET 11 Release Candidate 1

.NET

2026-09-08

The .NET 11 Release Candidate 1 is now available. The release includes updates across libraries, runtime, SDK, MSBuild, NuGet, C#, F#, ASP.NET Core, .NET MAUI, and Windows Forms.

August (1)

azure: Announcing: Azure Databricks Runtime 10.4 LTS will reach end of life on November 1, 2026

Azure Updates

2026-08-14

Azure Databricks Runtime 10.4 LTS has already reached end of support on March 18, 2025 and will reach end of life on November 1, 2026. After that date, it will no longer be available.

July (2)

azure: Announcing: Agent Harness in Microsoft Agent Framework

Azure Updates

2026-07-15

Microsoft Agent Framework now has general availability for Agent Harness, the production runtime for agents built with the framework. Preview harness users can move the same agent code into production with backward compatibility.

dotnet: CoreCLR Progress and the Mono Timeline for .NET MAUI

.NET

2026-07-14

.NET MAUI mobile apps now use CoreCLR as the only runtime in .NET 11 Preview 6. The post says the team is at this transition point and asks developers to test the change now.