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Release DateDecember 15, 2020
Release OwnerRyan VanderMeulen
Corresponding ESR release 78.6.0
Nightly cycle length4 weeks
Beta cycle length4 weeks
Bugs fixed in nightly 1582
Uplifts in Beta116 (13 backouts)
Uplifts in RC6 (1 backout)
Total number of uplifts122
Betas8
Release Candidates3
Dot releases2
Release notes Consumer notes Developer notes
Key Milestones
Nightly start October 20
Beta start November 17
84.0 December 15
84.0.1 December 22
84.0.2 January 6