| Release Date | April 29, 2025 |
|---|---|
| Release Owner | Dianna Smith |
| Corresponding ESR releases | 128.10.0 · 115.23.0? |
| Nightly cycle length | 4 weeks |
| Beta cycle length | 4 weeks |
| Bugs fixed in nightly | 1777 |
| Uplifts in beta | 150 (3 backouts) |
| Uplifts in RC | 1 (0 backouts) |
| Uplifts in dot releases | 32 (0 backouts) |
| Total number of uplifts | 183 |
| Betas | 9 |
| Release Candidates | 1 |
| Dot releases | 4 |
| Release notes | Consumer notes ⁘ Developer notes |
| Key Milestones | |
|---|---|
| Nightly start | March 4 |
| Beta start | April 1 |
| 138.0 | April 29 |
| 138.0.1 Desktop-only | May 1 |
| 138.0.2 Android-only | May 6 |
| 138.0.3 | May 13 |
| 138.0.4 Chemspill ? | May 18 |