| Latest version (old branch) | 115.15.0 |
|---|---|
| Latest version (new branch) | 128.2.0 |
| Release Date | September 3, 2024 |
| Releases calendar | |||
|---|---|---|---|
| Firefox | ESR | Old ESR | Date |
| 131 | 128.3 | 115.16 | October 1 |
| 132 | 128.4 | 115.17 | October 29 |
| 133 | 128.5 | 115.18 | November 26 |
| 134 | 128.6 | 115.19 | January 7 |
| 135 | 128.7 | 115.20 | February 4 |
| 136 | 128.8 | 115.21 | March 4 |
| 137 | 128.9 | ESR 115 branch is EOL April 1 | |
| 138 | 128.10 | April 29 | |
| 139 | 128.11 | May 27 | |
| 140 | 140.0 | 128.12 | New ESR branch! June 24 |
| 141 | 140.1 | 128.13 | July 22 |
| 142 | 140.2 | 128.14 | August 19 |
| 143 | 140.3 | Previous ESR branch is EOL September 16 | |
| 144 | 140.4 | October 14 | |
| 145 | 140.5 | November 11 | |
| 146 | 140.6 | December 9 | |
| 147 | 140.7 | January 13 | |