Part of a story covered by 2 sources: “Apple releases macOS 27.0 (26A428) after developer RC, with no security details disclosed” — merged summary and timeline →
macOS 27.0 RC (26A428)
AI summary · glm-5.3-flash
Apple seeded the macOS 27.0 Release Candidate (build 26A428) to developers ahead of the final public release.
Apple published a Release Candidate build of macOS 27.0, labeled 26A428, on its developer release page. The notice only provides download and release-notes links and includes no security content, CVEs, or threat information. RC builds typically precede the general availability of the final operating system version.
- Apple released macOS 27.0 Release Candidate build 26A428 to developers.
- The release notice contains no security details or CVE information.
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