PostSharp Blog

Metalama 2026.1 Generally Available: First LTS Release, Complete C# 14 Support, and a Redesigned Redis Backend

by Gael Fraiteur on 03 Jun 2026

Metalama 2026.1 is now generally available, and it’s our first long-term support (LTS) release. This is a consolidation release: we finished the C# 14 work we started in 2026.0, extended the advising API, redesigned the Redis caching backend, cut several third-party dependencies, and closed most of the bug backlog.

READ

PostSharp 2026.0 Generally Available: Support for .NET 10, C# 14 and Extension Blocks

by Gael Fraiteur on 07 Jan 2026

Alongside Metalama 2026.0, we’re announcing the general availability of PostSharp 2026.0. This release brings full support for .NET 10 and C# 14, including proper handling of the new extension blocks syntax introduced in C# 14.

READ

Metalama 2026.0 Generally Available: Full Support for C# 14 and .NET 10

by Gael Fraiteur on 05 Jan 2026

Metalama 2026.0 is now generally available! This major release brings full support for C# 14—the most significant evolution of the C# language in years—along with .NET 10 SDK and Visual Studio 2026 compatibility. We’re also closing one of the last feature gaps with PostSharp: the ability to override event handler invocations. And you’re getting first-class support for tuple types.

READ

Metalama November 2025 Update: Release Candidate for Metalama 2026.0

by Gael Fraiteur on 30 Nov 2025

Metalama 2026.0 has reached Release Candidate status! All planned features are implemented, our test suite is green, and the release is stable enough for production evaluation. We’re now gathering community feedback ahead of our GA release on January 5th, 2026.

READ

Metalama October 2025 Update: Full Steam Ahead Toward 2026.0

by Gael Fraiteur on 30 Oct 2025

October is traditionally our busiest month. Microsoft ships the RCs of the .NET SDK, C# and Visual Studio, and we sprint to make Metalama ready. This year is no exception: we’ve made solid progress, and we’re confident we’ll be ready on time for the GA wave. Below is a recap of what we shipped and what’s coming.

READ