.NET 9.0.8

Release Notes
Install Instructions

Repos

• Runtime

What's Changed

• .NET 10 Preview 6 by @jamesmontemagno in #9830
• Fix typo in sdk.md by @normj in #9977
• API Diff between .NET 10.0 Preview 5 and Preview 6 by @ericstj in #9976
• Fix file-based app headings in preview.6 release notes by @DamianEdwards in #9975
• July2025 sdk only by @victorisr in #9978
• Update releases-index.json by @victorisr in #9979
• Remove note about Current by @richlander in #9982
• Update 9.0.303.md by @victorisr in #9983
• Fix APIDiff to include NETCore references for AspNetCore and WindowsDesktop by @Copilot in #9989
• Fix Preview 6 release date by @usta in #9984
• fix releases index channel 2.2 security by @ondrejsmid in #10009
• Regenerate diffs for 10.0 previews 1-5 by @ericstj in #10013
• Add API Diff for Preview 7 by @ericstj in #10014
• .NET Aug2025 8A servicing release Updates by @victorisr in #10016

New Contributors

• @normj made their first contribution in #9977
• @ondrejsmid made their first contribution in #10009

Full Changelog: v9.0.7...v9.0.8