macOS Sequoia 15.8
macOS 15.8 known issues for MDM admins. Is it safe to deploy?
SupersededDeploy verdict: Superseded
Replaced by macOS 15.8.1 in the same major line. Target the newer build. This build wasn't reviewed separately.
Release facts
| Version | 15.8 |
|---|---|
| Build | 24H23 |
| Release date | Sep 14, 2026 |
| Days since release | 44 |
| Security fixes (CVEs) | 180 |
| Actively exploited CVEs fixed | 0 |
Timing and deferral
- Superseded by macOS 15.8.1. Target the newer build unless you have a specific reason not to.
- SOFA expiration date: Dec 27, 2026 (in 60 days). This is the
ExpirationDateSOFA reports for this build, taken from Apple's update metadata. Treat it as the date Apple may stop offering this build. It isn't an Apple-announced signing deadline. - Deferral windows (calculated from the release date):
- 30-day deferral ends Oct 14, 2026 (passed)
- 60-day deferral ends Nov 13, 2026 (16 days left)
- 90-day deferral ends Dec 13, 2026 (46 days left)
- Shipped 39 days after the previous macOS 15 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.