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macOS 27.0 beta 8 (26A5425a)

Apple software releases ()1
AI summary · glm-5.3-flashSummaries by Vani AI

Apple seeded macOS 27.0 beta 8 (build 26A5425a) to developers with no security fixes disclosed ahead of the final release.

Apple released macOS 27.0 beta 8, build 26A5425a, through its developer program on August 31, 2026. The listing contains only download links and release notes with no vulnerability or CVE information. It is the eighth beta seed in the macOS 27.0 pre-release cycle.

Key facts
  • macOS 27.0 beta 8 uses build number 26A5425a
  • No security fixes or CVEs disclosed in the release listing
  • Eighth pre-release seed in the macOS 27.0 cycle
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From the original article

Apple software releases

developer.apple.com

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This source shares headlines only. Summary, key facts and assessment above are AI-written from the article and can be wrong.