Release appearance
macOS 15.5 Public
Recorded context
About this appearance
The public macOS 15.5 release concentrated on Screen Time, network shares, display calibration, helper registration, managed networking, and Platform SSO reliability.
- Date
- May 12, 2025
- Availability
- available
- Revision
- No
Chronology evidence
Appearance sources
These sources support the recorded date, channel, or availability. A researched release-notes article has not been added.
- macOS Sequoia 15.5 Release Notes
Apple Developer · 2026-07-29 · Finder — Resolved Issues
- What's new for enterprise in macOS Sequoia
Apple Support · 2026-07-29 · macOS Sequoia 15.5
- What's new in the updates for macOS Sequoia 15
Apple Support · 2026-07-29 · macOS Sequoia 15.5
- macOS Sequoia 15.5 Release Notes
Apple Developer · 2026-07-29 · Pro Display Calibrator — Resolved Issues
- macOS Sequoia 15.5 Release Notes
Apple Developer · 2026-07-29 · Resolved Issues
- macOS Sequoia 15.5 Release Notes
Apple Developer · 2026-07-29 · Service Management — Resolved Issues
Release changes
Changed in this release
Features, fixes, removals, and regressions first observed in this release record.
bugFix · fixed
Helper executable registration fix
Apps using supported Service Management workflows could again register their helper components.
- [1] macOS Sequoia 15.5 Release Notes · Service Management — Resolved Issues
enhancement · changed
Platform SSO and DHCPv6 improvements
Managed environments received new DHCPv6 behavior and reliability fixes for Platform SSO during update and attestation workflows.
- [1] What's new for enterprise in macOS Sequoia · macOS Sequoia 15.5
bugFix · fixed
Repeated screen-sharing alert fix
The release removed duplicate privacy alerts for ongoing screen-sharing sessions in the documented case.
- [1] What's new for enterprise in macOS Sequoia · macOS Sequoia 15.5
bugFix · fixed
Large network-share enumeration fix
Network shares with substantial directory contents could be listed correctly after the Finder fix.
- [1] macOS Sequoia 15.5 Release Notes · Finder — Resolved Issues
feature · introduced
Screen Time passcode-use notification
The update made use of a child's Screen Time passcode visible to the managing parent.
- [1] What's new in the updates for macOS Sequoia 15 · macOS Sequoia 15.5
bugFix · fixed
Pro Display Calibrator reboot fix
A hardware-specific restart during Pro Display Calibrator customization was corrected.
- [1] macOS Sequoia 15.5 Release Notes · Pro Display Calibrator — Resolved Issues