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Release DateJanuary 23, 2018
Release OwnerGerry Chang
Corresponding ESR release 52.6.0
Nightly cycle length7 weeks
Beta cycle length10 weeks
Bugs fixed in nightly 3965
Uplifts in Beta319 (7 backouts)
Uplifts in RC26 (0 backouts)
Total number of uplifts345
Betas13
Release Candidates6
Dot releases2
Release notes Consumer notes Developer notes
Key Milestones
Nightly start September 28
Beta start November 17
58.0 January 23
58.0.1 January 29
58.0.2 February 7