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Release DateSeptember 20, 2016
Release OwnerLiz Henry
Corresponding ESR release 45.4.0
Nightly cycle length8 weeks
Beta cycle length7 weeks
Uplifts in Beta178 (3 backouts)
Uplifts in RC16 (2 backouts)
Total number of uplifts194
Betas10
Release Candidates4
Dot releases2
Release notes Consumer notes Developer notes
Key Milestones
Nightly start June 7
Beta start August 3
49.0 September 20
49.0.1 September 23
49.0.2 October 20