Analyzers 1.27.0 2026 January 14

Today, we're shipping two new releases:

• xUnit.net Core Framework v3 3.2.2 (release notes)
• xUnit.net Analyzers 1.27.0

It's been 7 weeks since the release of 1.26.0.

As always, we'd like to thank all the users who contributed to the success of xUnit.net through usage, feedback, and code. 🎉

Release Notes

These release notes are a comprehensive list of changes from 1.26.0 to 1.27.0.

Usage Analyzers

• BUG: Fixed an issue with xUnit1019 where the analyzer would improperly flag some return types that are compatible. For example, IEnumerable<string[]> is type-compatible with IEnumerable<object[]> but would be flagged. xunit/xunit#3411