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Release DateNovember 14, 2017
Release OwnerRitu Khotari
Corresponding ESR release 52.5.0
Nightly cycle length7 weeks
Beta cycle length7 weeks
Uplifts in Beta505 (4 backouts)
Uplifts in RC25 (2 backouts)
Total number of uplifts530
Betas12
Release Candidates4
Dot releases4
Release notes Consumer notes Developer notes
Key Milestones
Nightly start August 8
Beta start September 19
57.0 November 14
57.0.1 November 30
57.0.2 December 7
57.0.3 December 28
57.0.4 January 4