ReleaseMicrosoftMicrosoftpublished Mar 16, 2026seen 1d

microsoft/secureboot_objects v1.6.4-signed

microsoft/secureboot_objects

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microsoft/secureboot_objects v1.6.4-signed
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published Mar 16, 2026seen 1dcaptured 14hhttp 200method plain

v1.6.4-signed

Repository: microsoft/secureboot_objects

Tag: v1.6.4-signed

Published: 2026-03-16T21:12:32Z

Prerelease: no

Release notes:

⚠️ IMPORTANT

No major security fixes.

TLDR;

1. Make2023BootableMedia.ps1 Improved and Signed! 2. High Confidence Buckets added 3. KEK update map fixes 4. authenticode_transplant.py Updates

What's Changed

  • pip: bump ruff from 0.14.14 to 0.15.0 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/345
  • pip: bump ruff from 0.15.0 to 0.15.1 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/348
  • Add cryptographic verification to authenticode_transplant.py by @Flickdm in https://github.com/microsoft/secureboot_objects/pull/326
  • pip: bump cryptography from 43.0.0 to 46.0.5 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/349
  • Repo File Sync: CodeQL sync and update to Mu DevOps v18.0.3 by @mu-automation[bot] in https://github.com/microsoft/secureboot_objects/pull/352
  • pip: bump ruff from 0.15.1 to 0.15.2 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/351
  • High Confidence Buckets - 02/25/2026 by @jgeurten in https://github.com/microsoft/secureboot_objects/pull/353
  • pip: bump ruff from 0.15.2 to 0.15.4 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/356
  • pip: bump edk2-pytool-extensions from 0.30.6 to 0.30.8 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/357
  • GitHub Action: Bump actions/upload-artifact from 6 to 7 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/354
  • pip: bump ruff from 0.15.4 to 0.15.5 by @dependabot[bot] in https://github.com/microsoft/secureboot_objects/pull/360
  • Improve Make2023BootableMedia.ps1: auto-download oscdimg, path handling, boot.stl, NTFS enforcement by @ballsop in https://github.com/microsoft/secureboot_objects/pull/361
  • kek update map fixes by @kraxel in https://github.com/microsoft/secureboot_objects/pull/364

New Contributors

  • @jgeurten made their first contribution in https://github.com/microsoft/secureboot_objects/pull/353

Full Changelog: https://github.com/microsoft/secureboot_objects/compare/v1.6.3-signed...v1.6.4-signed