macOS Tahoe 26.5.2
macOS 26.5.2 known issues for MDM admins. Is it safe to deploy?
SupersededDeploy verdict: Superseded
Replaced by macOS 26.6 in the same major line. Target the newer build. This build wasn't reviewed separately.
Release facts
| Version | 26.5.2 |
|---|---|
| Build | n/a |
| Release date | Jun 29, 2026 |
| Days since release | 121 |
| Security fixes (CVEs) | 38 |
| Actively exploited CVEs fixed | 0 |
Timing and deferral
- Superseded by macOS 26.6. Target the newer build unless you have a specific reason not to.
- Deferral windows (calculated from the release date):
- 30-day deferral ends Jul 29, 2026 (passed)
- 60-day deferral ends Aug 28, 2026 (passed)
- 90-day deferral ends Sep 27, 2026 (passed)
- Shipped 28 days after the previous macOS 26 release.
Jamf Pro + Intune notes
Jamf Pro
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Microsoft Intune
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