.NET 9 Preview 1

Release Notes
Install Instructions

Repos

• Aspnetcore
• EF Core
• FSharp
• Installer
• Runtime
• SDK
• Templating
• Windowsdesktop
• Winforms
• WPF

What's Changed

• linux: fix minor typo "documented" by @muelli in #9049
• Update issues list and URLs by @mairaw in #9055
• Fix VS version by @mairaw in #9057
• Update cve.md by @rbhanda in #9059
• Add document about redistribution terms by @richlander in #9069
• Update cve.md for all .NET Releases by @rbhanda in #9086
• Update min supported macOS version by @richlander in #9048
• Update Mac related versions by @richlander in #9122
• Create known-issues.md for .NET 9.0 by @rbhanda in #9125
• Update roadmap.md by @jamesmontemagno in #9121
• Update known-issues.md by @rbhanda in #9126
• Clarify lack of known issues by @richlander in #9127
• Add note on ESU for Server 2012 by @MichalStrehovsky in #9064
• Update roadmap.md by @richlander in #9129
• Update README.md by @jamesmontemagno in #9132
• Update core-repos.md by @jamesmontemagno in #9119
• Add .NET 9 README by @richlander in #9135
• Create supported-os.md for .NET 9 by @rbhanda in #9128
• RunApiDiff.ps1: Refactor function name to use hyphen instead of camel case by @carlossanlop in #9139
• Use MS Learn URL for Windows client link by @akoeplinger in #9145
• Update roadmap.md by @richlander in #9149
• Add .NET 9 to OS policy page by @richlander in #9140
• Fix iOS/MacCatalyst versions in 9.0 by @akoeplinger in #9143
• Add EF 9 plan by @JonDouglas in #9147
• Add feed info by @jamesmontemagno in #9151
• Fix STS abbreviation by @slang25 in #9154
• Update support.md by @richlander in #9150
• Cleanup Pass 1 by @jamesmontemagno in #9133
• Delete .github/ISSUE_TEMPLATE/02_tutorial_report.yml by @mairaw in #9155
• Create 01-issue-release-notes.yml by @jamesmontemagno in #9156
• Turn off blank issues by @jamesmontemagno in #9141
• Update config.yml by @jamesmontemagno in #9157
• Update portable_pdb.md by @richlander in #9158
• Update 01-issue-release-notes.yml by @jamesmontemagno in #9159
• Artifacts for .NET 9.0 Preview 1 Release by @rbhanda in #9160
• Releases Updates v2 - .NET 9 by @jamesmontemagno in #9164
• Artifacts for .NET Feb 2024 Servicing Release by @rbhanda in #9162
• Update release notes for .NET Servicing releases by @rbhanda in #9165
• Update 9.0.0-preview.1.md by @rbhanda in #9166
• Update discussion for p1 links by @jamesmontemagno in #9168
• Update dotnetmaui.md by @jamesmontemagno in #9169
• Update releases-index.json by @rbhanda in #9170

New Contributors

• @muelli made their first contribution in #9049
• @jamesmontemagno made their first contribution in #9121
• @JonDouglas made their first contribution in #9147
• @slang25 made their first contribution in #9154

Full Changelog: v6.0.26...v9.0.0-preview.1