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«  Firefox 135  »

Release DateFebruary 4, 2025
Release OwnerRyan VanderMeulen
Corresponding ESR releases 128.7.0 115.20.0
Nightly cycle length6 weeks
Beta cycle length4 weeks
Bugs fixed in nightly 1663
Uplifts in Beta135 (3 backouts)
Uplifts in RC11 (1 backout)
Total number of uplifts146
Betas9
Release Candidates2
Dot releases0
Release notes Consumer notes Developer notes
Key Milestones
Nightly start November 26
Beta start January 7
135.0 81% adoption - 100% rollout February 4
Planned 135.0.x February 18