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Release DateMarch 13, 2018
Release OwnerLiz Henry
Corresponding ESR release 52.7.0
Nightly cycle length10 weeks
Beta cycle length7 weeks
Bugs fixed in nightly 3612
Uplifts in Beta211 (6 backouts)
Uplifts in RC38 (3 backouts)
Total number of uplifts249
Betas12
Release Candidates5
Dot releases3
Release notes Consumer notes Developer notes
Key Milestones
Nightly start November 14
Beta start January 17
59.0 March 13
59.0.1 March 16
59.0.2 March 26
59.0.3 April 30