«  Firefox 109  »

Release DateJanuary 17, 2023
Release OwnerRyan VanderMeulen
Nightly cycle length4 weeks
Beta cycle length5 weeks
Bugs fixed in nightly1227
Uplifts in Beta73 (4 backouts)
Uplifts in RC11 (7 backouts)
Total number of uplifts84
Betas9
Release Candidates2
Dot releases0
Release notes
Corresponding ESR release 102.7.0
Key Milestones
Nightly start November 15
Beta start December 13
109.0 January 17
Planned 109.0.x January 31