Release Candidate of macOS Tahoe 26.4 & iOS 26.4 Released for Testing

AI Briefing

• – Apple releases macOS Tahoe 26.4 and iOS 26.4 as release candidate for beta testers.
• – The RC build matches the final release version, but may contain critical bugs or issues.
• – The release marks the end of the beta testing program, with final release expected soon.