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Release DateJune 1, 2021
Release OwnerPascal Chevrel
Corresponding ESR release 78.11.0
Nightly cycle length4 weeks
Beta cycle length6 weeks
Bugs fixed in nightly 1778
Uplifts in Beta325 (8 backouts)
Uplifts in RC5 (0 backouts)
Total number of uplifts330
Betas15
Release Candidates2
Dot releases2
Release notes Consumer notes Developer notes
Key Milestones
Nightly start March 23
Beta start April 20
89.0 June 1
89.0.1 June 16
89.0.2 June 23