!Quarter ||Soft Freeze ||Merge Date ||Nightly ||Beta ||Release Date ||Release ||ESR
|-
|rowspan="2"|Q2 2021
!2021-05-27
!2021-05-31
|Firefox 78.11
|-
|rowspan="3"|Q3 2021!2021-0607-2408!2021-0607-2812
|Firefox 92||Firefox 91
!2021-0607-2913
|Firefox 90
|Firefox 78.12
|-
|rowspan="3"|Q3 2021!2021-0708-2205!2021-0708-2609
|Firefox 93||Firefox 92
!2021-0708-2710
|Firefox 91
|Firefox 78.13; 91.0
|-
!2021-0809-1902!2021-0809-2306
|Firefox 94||Firefox 93
!2021-0809-2407
|Firefox 92
|Firefox 78.14; 91.1
|-
|rowspan="3"|Q4 2021!2021-09-1630!2021-0910-2004
|Firefox 95||Firefox 94
!2021-0910-2105
|Firefox 93
|Firefox 78.15; 91.2
|-
|rowspan="3"|Q4 2021!2021-10-1428!2021-1011-1801
|Firefox 96||Firefox 95
!2021-1011-1902
|Firefox 94
|Firefox 91.3
|-
!2021-1112-1102!2021-1112-1506
|Firefox 97||Firefox 96
!2021-1112-1607
|Firefox 95
|Firefox 91.4
|-
|rowspan="3"|Q1 2022!20212022-1201-0906!20212022-1201-1310
|Firefox 98||Firefox 97
!20212022-1201-1411
|Firefox 96
|Firefox 91.5
|-
|Q1 2022!2022-0102-2003!2022-0102-2407
|Firefox 99||Firefox 98
!2022-0102-2508
|Firefox 97
|Firefox 91.6
|-
!2022-03-03
!2022-03-07
|Firefox 100||Firefox 99
!2022-03-08
|Firefox 98
|Firefox 91.7
|-
|}