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.NET November 10, 2026 security releases (8.0.34, 9.0.23, 10.0.15, 11.0.0) - #10705
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rbhanda merged 5 commits intoNov 10, 2026
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….0.0) Promote release notes and metadata onto public main without internal commit history. Include corrected CDN download URLs and preserve existing public .NET 11 GA documentation. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: e6f75641-9784-407e-841e-38a344100cb9
Populate vs-support in primary and listed SDK metadata for 9.0.321, 10.0.404, and 11.0.100. Keep standalone SDK fields blank and exclude Insiders. Use the confirmed November labels without altering bundled VS versions or artifact metadata. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: e6f75641-9784-407e-841e-38a344100cb9
Use the shared November feedback issue in the .NET 8.0.34, 9.0.23, and 10.0.15 release notes. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: e6f75641-9784-407e-841e-38a344100cb9
Replace 301 origin-storage URLs in all seven affected release and SDK notes. Preserve paths and other content. Inspect all 18 PR Markdown files; validate all 221 unique CDN links return HTTP 200 and artifact URLs agree with release JSON. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: e6f75641-9784-407e-841e-38a344100cb9
Replace 136 November MSRC vulnerability links with https://github.com/dotnet/announcements/issues/xxx until announcement issue numbers are available. Preserve existing numbered announcement links, historical CVE links, and JSON metadata. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Copilot-Session: e6f75641-9784-407e-841e-38a344100cb9
mairaw
approved these changes
Nov 10, 2026
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Release Notes PR (promoted from internal)
This is the November 10, 2026 security release, including .NET 11 general availability.
Channels updated
Updated files
release.jsonfor all four channels.releases.jsonfiles and the global release index.The eight release JSON files use
builds.dotnet.microsoft.cominstead of origin-storage download URLs. Artifact paths, versions, and hashes are preserved. Existing public .NET 11 GA documentation and unrelated public changes are retained. The branch is based on publicmainand does not include internal-only commit history.Validation
git diff --checkand Markdown lint passed.All 10 changed JSON files parse successfully.
All eight corrected release JSON files match the versions used for download/hash validation.
All 361 unique artifact URL/hash pairs agree between the per-release and channel metadata for these releases.
Downloaded eight complete CDN artifacts, approximately 1.02 GB, spanning Windows, Linux, and macOS. Every computed SHA-512 hash matches both JSON representations:
README link validation passed, 23 links.
Existing JSON schema and formatting warnings remain outside this promotion's scope. Workflow-only Checkov reports the existing
CKV2_GHA_1finding in unchanged.github/workflows/copilot-setup-steps.yml.The binary download checks are sampled, not exhaustive.
Related generation bug: dotnet/release#2473.