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Third RCs for macOS Sonoma 14.8.8 and macOS Sequoia 15.7.8 now available
Apple has rolled out the third release candidates for macOS Sonoma 14.8.8 and macOS Sequoia 15.7.8, allowing developers to install updated test builds. This follows two earlier builds for each version in May and June. The latest builds are targeting stability and performance improvements, though specific release notes haven't yet been updated. The cycle reflects Apple's proactive approach to development and user feedback integration.
MonitorConfidence: HighShort term horizon
Published 29 Jun 2026, 18:30 UTC1 min read
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Summary
TL;DR
- Apple releases third release candidates for developers
- Sonoma 14.8.8 and Sequoia 15.7.8 are targeted updates
- Build 23J610 for Sonoma and 24G812 for Sequoia are now available
- This follows previous builds released on May 26 and June 15
- Release notes currently focused on security updates
Interesting facts
- The build numbering indicates a detailed versioning process by Apple.
- This development emphasizes the regularity and predictability of Apple's software updates.
What changed