| Release Date | April 19, 2017 |
|---|---|
| Release Owner | Liz Henry |
| Corresponding ESR releases | 52.1.0 ⁘ 45.8.0 |
| Nightly cycle length | 6 weeks |
| Beta cycle length | 6 weeks |
| Uplifts in Beta | Data cannot be extracted from mercurial (missing HG tags) |
| Uplifts in RC | 9 (2 backouts) |
| Total number of uplifts | 9 |
| Betas | 9 |
| Release Candidates | 6 |
| Dot releases | 2 |
| Release notes | Consumer notes ⁘ Developer notes |
| Key Milestones | |
|---|---|
| Nightly start | January 24 |
| Beta start | March 8 |
| 53.0 | April 19 |
| 53.0.1 | October 22 |
| 53.0.2 | May 5 |