macOS
macOS 15.4
7
Releases
38d
Beta Cycle
6d
Avg. Interval
Mar 31, 2025
Public Release
Release History
Beta 1Feb 21, 2025
Beta 2Mar 3, 2025
Beta 3Mar 10, 2025
Beta 4Mar 17, 2025
RCMar 24, 2025
RC 2(rev)Mar 27, 2025
PublicMar 31, 2025
Insights
Historical avg for .4 releases
36 days, 6.0 betas
Based on 1 previous macOS .4 releases
Cycle vs. platform average
38d (avg: 106d)
68 days shorter than the macOS average
Longest gap in this cycle
10 days
Between Beta 1 and Beta 2
Previous .4 releases (macOS)
| Version | Year | Cycle | Betas |
|---|---|---|---|
| macOS 26.4 | 2026 | 36d | 6 |