macOS Tahoe 26.5
macOS 26.5 known issues for MDM admins. Is it safe to deploy?
SupersededDeploy verdict: Superseded
Replaced by macOS 26.5.1 in the same major line. Target the newer build. This build wasn't reviewed separately.
Release facts
| Version | 26.5 |
|---|---|
| Build | n/a |
| Release date | May 11, 2026 |
| Days since release | 170 |
| Security fixes (CVEs) | 87 |
| Actively exploited CVEs fixed | 0 |
Timing and deferral
- Superseded by macOS 26.5.1. Target the newer build unless you have a specific reason not to.
- Deferral windows (calculated from the release date):
- 30-day deferral ends Jun 10, 2026 (passed)
- 60-day deferral ends Jul 10, 2026 (passed)
- 90-day deferral ends Aug 9, 2026 (passed)
- Shipped 32 days after the previous macOS 26 release.
Jamf Pro + Intune notes
Jamf Pro
No product-specific reports collected yet. Know of one? Email us with a link.
Microsoft Intune
No product-specific reports collected yet. Know of one? Email us with a link.