| Release Date | September 28, 2017 |
|---|---|
| Release Owner | Liz Henry |
| Nightly cycle length | 8 weeks |
| Beta cycle length | 7 weeks |
| Uplifts in Beta | 282 (4 backouts) |
| Uplifts in RC | 42 (1 backout) |
| Total number of uplifts | 324 |
| Betas | 12 |
| Release Candidates | 6 |
| Dot releases | 2 |
| Release notes | Consumer notes ⁘ Developer notes |
| Corresponding ESR release | 52.4.0 |
| Key Milestones | |
|---|---|
| Nightly start | June 13 |
| Beta start | August 9 |
| 56.0 | September 28 |
| 56.0.1 | October 9 |
| 56.0.2 | October 26 |