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* Add RC1 release notes template files * Add missing aspnetcore.md template file * Update RC1 release notes to proper template format and update prompt file * Add release notes for .NET 10 RC 1 across various components * Fix markdownlint issues in createprs-for-preview.prompt.md * Update createprs-for-preview prompt with detailed instructions for handling "TBD" placeholders and adding a master consolidation PR process * Servicing Release markdowns and json Updates for 10.0 RC1 * Added ./rc1/README.md * Fix formatting of version-aspnetcoremodule entries and ensure newline at end of file in release notes JSON files * Update csharp for RC 1 (#10051) * Update csharp for RC 1 * Update C# release notes for .NET 10 RC 1 (no notable features) * Update wpf for RC 1 (#10060) * Update wpf for RC 1 * Update WPF release notes for .NET 10 RC 1 to clarify absence of new features * Update containers for RC 1 (#10050) * Update containers for RC 1 * Clarify that the .NET 10 RC 1 release does not include new Container image features in the release notes. * Update runtime for RC 1 (#10056) * Update runtime for RC 1 * Update runtime release notes for .NET 10 RC 1 * Apply suggestions from code review Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Revise SDK release notes for .NET 10 RC 1 to emphasize quality improvements and encourage developer feedback * Update sdk for RC 1 (#10057) * Clarify that .NET 10 RC 1 does not introduce new Visual Basic features and direct users to relevant documentation * Update aspnetcore for RC 1 (#10049) * Update fsharp for RC 1 (#10054) * Update fsharp for RC 1 * Fix fsharp: replace TBD with content * Update F# release notes for .NET 10 RC 1 to clarify absence of new features --------- Co-authored-by: James Montemagno <james.montemagno@gmail.com> * Update dotnetmaui for RC 1 (#10052) * Update dotnetmaui for RC 1 * Fix duplicate content in dotnetmaui * look! We have release notes added maui and android. Need yet macios and contributors list. * Apply suggestions from code review * Update release-notes/10.0/preview/rc1/dotnetmaui.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Update release-notes/10.0/preview/rc1/dotnetmaui.md Co-authored-by: Jon Galloway <jongalloway@gmail.com> * Update release-notes/10.0/preview/rc1/dotnetmaui.md Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * add images * add bullet for experimental * update lint --------- Co-authored-by: David Ortinau <david.ortinau@microsoft.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: James Montemagno <james.montemagno@gmail.com> * Update libraries for RC 1 (#10055) * Update libraries for RC 1 * Fix libraries: replace TBD with content * Add PQC notes * Fix trailing whitespace * Update release-notes/10.0/preview/rc1/libraries.md Co-authored-by: Tanner Gooding <tagoo@outlook.com> * updates * update link * updates --------- Co-authored-by: Jeremy Barton <jbarton@microsoft.com> Co-authored-by: James Montemagno <james.montemagno@gmail.com> Co-authored-by: Tanner Gooding <tagoo@outlook.com> * Update winforms for RC 1 (#10059) * Update winforms for RC 1 * Update WinForms release notes for .NET 10 RC1 Thanks @KlausLoeffelmann for the content! --------- Co-authored-by: Merrie McGaw <mmcgaw@microsoft.com> * Update efcore for RC 1 (#10053) * Update efcore for RC 1 * Fix efcore: replace TBD with content * EF Core release notes for rc.1 --------- Co-authored-by: Shay Rojansky <roji@roji.org> * markdownlint fixes for WinForms RC1 release notes * Update Language Version in releases.json * Update release.json for Language version support * updates * filled out maui contributor GitHub handles * Revise Visual Studio compatibility information --------- Co-authored-by: victorisr <victorisr@microsoft.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: James Montemagno <james.montemagno@gmail.com> Co-authored-by: David Ortinau <david.ortinau@microsoft.com> Co-authored-by: Jeremy Barton <jbarton@microsoft.com> Co-authored-by: Tanner Gooding <tagoo@outlook.com> Co-authored-by: Merrie McGaw <mmcgaw@microsoft.com> Co-authored-by: Shay Rojansky <roji@roji.org> Co-authored-by: Rahul Bhandari <rbhanda@microsoft.com>
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.NET Release Notes
Welcome to the home of .NET release notes and news.
Releases
Releases under active support or development:
| Version | Release Date | Release type | Support phase | Latest Patch Version | End of Support |
|---|---|---|---|---|---|
| .NET 10.0 | November 11, 2025 | LTS | Preview | 10.0.0-rc.1 | TBD |
| .NET 9.0 | November 12, 2024 | STS | Active | 9.0.8 | May 12, 2026 |
| .NET 8.0 | November 14, 2023 | LTS | Active | 8.0.19 | November 10, 2026 |
Discussions
Follow GitHub Discussions, where you will find the latest news on releases, including PSAs and CVEs.
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