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Release DateJune 13, 2017
Release OwnerGerry Chang
Corresponding ESR release 52.2.0
Nightly cycle length6 weeks
Beta cycle length8 weeks
Uplifts in Beta222 (7 backouts)
Uplifts in RC8 (1 backout)
Total number of uplifts230
Betas13
Release Candidates3
Dot releases1
Release notes Consumer notes Developer notes
Key Milestones
Nightly start March 7
Beta start April 21
54.0 June 13
54.0.1 June 29