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Release DateAugust 8, 2017
Release OwnerJulien Cristau
Corresponding ESR release 52.3.0
Nightly cycle length8 weeks
Beta cycle length8 weeks
Uplifts in Beta273 (4 backouts)
Uplifts in RC12 (0 backouts)
Total number of uplifts285
Betas13
Release Candidates3
Dot releases3
Release notes Consumer notes Developer notes
Key Milestones
Nightly start April 19
Beta start June 14
55.0 August 8
55.0.1 August 10
55.0.2 August 16
55.0.3 August 25