.NET 9.0.20

Release

What's Changed

• Fix internal feed auth in unofficial CI pipeline by @marcpopMSFT in #54362
• Update branding to 8.0.129 by @vseanreesermsft in #54561
• Update branding to 8.0.423 by @vseanreesermsft in #54562
• [release/8.0.1xx] Update dependencies from dotnet/roslyn-analyzers by @dotnet-maestro[bot] in #54421
• [release/8.0.4xx] Update dependencies from dotnet/source-build-externals by @dotnet-maestro[bot] in #54549
• [release/8.0.4xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #54480
• [release/8.0.1xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #54479
• [release/8.0.1xx] Update dependencies from dotnet/source-build-externals by @dotnet-maestro[bot] in #54531
• [automated] Merge branch 'release/8.0.1xx' => 'release/8.0.4xx' by @github-actions[bot] in #54568
• [release/8.0.1xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #54571
• [release/8.0.1xx] Update dependencies from dotnet/source-build-assets by @dotnet-maestro[bot] in #54548
• [automated] Merge branch 'release/8.0.1xx' => 'release/8.0.4xx' by @github-actions[bot] in #54572
• [release/8.0.4xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #54588
• Merging internal commits for release/8.0.4xx by @vseanreesermsft in #54666
• [release/8.0.4xx] Update dependencies from dotnet/format by @dotnet-maestro[bot] in #54697
• Merging internal commits for release/8.0.1xx by @vseanreesermsft in #54667
• [automated] Merge branch 'release/8.0.1xx' => 'release/8.0.4xx' by @github-actions[bot] in #54721
• [release/8.0.4xx] Update branding to 8.0.424 by @dotnet-bot in #55149
• [release/8.0.1xx] Update branding to 8.0.130 by @dotnet-bot in #55150
• [automated] Merge branch 'release/8.0.1xx' => 'release/8.0.4xx' by @github-actions[bot] in #55168
• Replace ubuntu22 VM and Helix images with Azure Linux 3 by @marcpopMSFT in #53792
• [automated] Merge branch 'release/8.0.4xx' => 'release/9.0.1xx' by @github-actions[bot] in #55158
• [release/9.0.1xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #54054
• Fix VMR sync: update aspire remote name by @mthalman in #55234
• [release/9.0.1xx] Update dependencies from dotnet/source-build-assets by @dotnet-maestro[bot] in #54911
• [release/8.0.1xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #55183
• [automated] Merge branch 'release/8.0.1xx' => 'release/8.0.4xx' by @github-actions[bot] in #55207
• [release/8.0.1xx] Disable network isolation on internal PR builds; enforce CFSClean3 on official by @marcpopMSFT in #55220
• [release/9.0.1xx] Update dependencies from dotnet/source-build-externals by @dotnet-maestro[bot] in #55306
• [automated] Merge branch 'release/8.0.1xx' => 'release/8.0.4xx' by @github-actions[bot] in #55288
• Merging internal commits for release/8.0.4xx by @dotnet-bot in #55279
• [release/9.0.1xx] Update dependencies from dotnet/source-build-externals by @dotnet-maestro[bot] in #55320
• Merging internal commits for release/9.0.1xx by @dotnet-bot in #55281
• .NET Source-Build 9.0.119 July 2026 Updates by @dotnet-sb-bot in #55275
• Fix internal auth by @ellahathaway in #55305
• [release/9.0.1xx] Update dependencies from dotnet/source-build-assets by @dotnet-maestro[bot] in #55587
• Remove IdentityModel source-build workaround by @mthalman in #55557
• [release/9.0.3xx] Update branding to 9.0.318 by @dotnet-bot in #55613
• [release/9.0.1xx] Update dependencies from dotnet/scenario-tests by @dotnet-maestro[bot] in #55427
• [release/9.0.3xx] Update dependencies from dotnet/scenario-tests by @dotnet-maestro[bot] in #55449
• [release/9.0.3xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #55332
• [release/9.0.3xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #55287
• [release/9.0.1xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #55331
• [release/9.0.1xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #55212
• [release/9.0.3xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #55619
• [release/9.0.1xx] Update dependencies from dotnet/scenario-tests by @dotnet-maestro[bot] in #55632
• [release/9.0.1xx] Update dependencies from dotnet/source-build-assets by @dotnet-maestro[bot] in #55624
• [release/9.0.1xx] Update branding to 9.0.121 by @dotnet-bot in #55612
• [automated] Merge branch 'release/8.0.4xx' => 'release/9.0.1xx' by @github-actions[bot] in #55267
• [release/9.0.3xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #55667
• [release/9.0.3xx] Update dependencies from dotnet/scenario-tests by @dotnet-maestro[bot] in #55663
• [automated] Merge branch 'release/9.0.1xx' => 'release/9.0.3xx' by @github-actions[bot] in #55333
• [release/9.0.1xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #55666
• [release/9.0.1xx] Update dependencies from dotnet/scenario-tests by @dotnet-maestro[bot] in #55678
• Use GitHub app for pushing to the VMR during synchronization by @premun in #55698
• [automated] Merge branch 'release/9.0.1xx' => 'release/9.0.3xx' by @github-actions[bot] in #55674
• Add a workaround for obtaining GitHub app tokens by @premun in #55718
• [release/9.0.3xx] Update dependencies from dotnet/arcade by @dotnet-maestro[bot] in #55715
• [release/9.0.3xx] Update dependencies from dotnet/scenario-tests by @dotnet-maestro[bot] in #55687
• [automated] Merge branch 'release/9.0.1xx' => 'release/9.0.3xx' by @github-actions[bot] in #55719
• [release/9.0.3xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #55736
• [release/9.0.3xx] Update dependencies from dotnet/templating by @dotnet-maestro[bot] in #55757
• Revert "[release/9.0.3xx] Update dependencies from dotnet/templating" by @joeloff in #55811

Full Changelog: v9.0.317...v9.0.318