In addition to several betas released today, Apple is also rolling out new release candidates for macOS Sonoma 14.8.8 and macOS Sequoia 15.7.8. Here are the details.

A rare third RC rollout ahead of the official update

Developers can now install the third release candidates for macOS Sonoma 14.8.8, and macOS Sequoia 15.7.8.

The first release candidate for macOS Sonoma 14.8.8 arrived on May 26 with build 23J604, followed by a second on June 15 with build 23J607. Today’s RC carries build number 23J610.

As for macOS Sequoia 15.7.8, the release candidates followed the same schedule: build 24G806 was released on May 26, and build 24G809 rolled out on June 15. Today’s build is 24G812.