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Release DateMarch 7, 2017
Release OwnerJulien Cristau
Corresponding ESR releases 52.0.0 45.7.0
Nightly cycle length10 weeks
Beta cycle length6 weeks
Uplifts in Beta253 (3 backouts)
Uplifts in RC21 (0 backouts)
Total number of uplifts274
Betas9
Release Candidates2
Dot releases2
Release notes Consumer notes Developer notes
Key Milestones
Nightly start November 15
Beta start January 25
52.0 March 7
52.0.1 March 17
52.0.2 March 28