| Release Date | June 13, 2017 |
|---|---|
| Release Owner | Gerry Chang |
| Corresponding ESR release | 52.2.0 |
| Nightly cycle length | 6 weeks |
| Beta cycle length | 8 weeks |
| Uplifts in Beta | 222 (7 backouts) |
| Uplifts in RC | 8 (1 backout) |
| Total number of uplifts | 230 |
| Betas | 13 |
| Release Candidates | 3 |
| Dot releases | 1 |
| Release notes | Consumer notes ⁘ Developer notes |
| Key Milestones | |
|---|---|
| Nightly start | March 7 |
| Beta start | April 21 |
| 54.0 | June 13 |
| 54.0.1 | June 29 |