ReleaseMicrosoftMicrosoftpublished Jun 4, 2026seen Jun 26

microsoft/xbox-multiplayer-analysis-tool xmat-2606

microsoft/xbox-multiplayer-analysis-tool

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XMAT 2606

Repository: microsoft/xbox-multiplayer-analysis-tool

Tag: xmat-2606

Published: 2026-06-04T23:24:36Z

Prerelease: no

Release notes:

Changelog:

Functionality

  • Added endpoint block list for proxy (
  • Added dark mode theme
  • Added waterfall and Gantt chart views for requests
  • Migrated proxy implementation to modern Kestrel implementation (enabling modern protocol support)
  • Upgraded to .NET Core 10
  • Upgraded NuGet dependencies

Bug Fixes

  • Fixed a potential deadlock when stopping proxy on Windows PC
  • Fixed incorrect "GDK required" message when stopping proxy on WinPC

OSS Improvements

  • Added test suite
  • Run CI and tests on all branches
  • Update contribution policy to say that contributions must pass builds + tests, and must add new tests for any new functionality
  • Added architecture overview
  • Enforce C# coding standards + add details about contributions
  • Added SPDX license identifier to each code file
  • Clarify pull request policy in contributing doc
  • Enabled dynamic code coverage via coverlet
  • Added roadmap
  • Added openSSF security assurance document

Notability

notability 1.0/10

Routine tool release, not AI-focused.