Software EOL TrackerFirefox 135 end of life
Released2025-02-04
End of life
End of life2025-03-04
Support length0.1 yrsNo. 14 of 56
Latest version135.0.12025-02-18
Support length vs. other versions
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All versions
| Version | Released | EOL | Status |
|---|---|---|---|
| 157 | 2026-09-29 | – | Supported |
| 156 | 2026-09-15 | 2026-09-29 | End of life |
| 155 | 2026-09-01 | 2026-09-15 | End of life |
| 154 | 2026-08-18 | 2026-09-01 | End of life |
| 153 (ESR) | 2026-07-21 | – | Supported |
| 152 | 2026-06-16 | 2026-07-21 | End of life |
| 151 | 2026-05-18 | 2026-06-16 | End of life |
| 150 | 2026-04-21 | 2026-05-18 | End of life |
| 149 | 2026-03-24 | 2026-04-21 | End of life |
| 148 | 2026-02-24 | 2026-03-24 | End of life |
| 147 | 2026-01-13 | 2026-02-24 | End of life |
| 146 | 2025-12-09 | 2026-01-13 | End of life |
| 145 | 2025-11-11 | 2025-12-09 | End of life |
| 144 | 2025-10-14 | 2025-11-11 | End of life |
| 143 | 2025-09-16 | 2025-10-14 | End of life |
| 142 | 2025-08-19 | 2025-09-16 | End of life |
| 141 | 2025-07-22 | 2025-08-19 | End of life |
| 140 (ESR) | 2025-06-24 | 2026-09-29 | End of life |
| 139 | 2025-05-27 | 2025-06-24 | End of life |
| 138 | 2025-04-29 | 2025-05-27 | End of life |
| 137 | 2025-04-01 | 2025-04-29 | End of life |
| 136 | 2025-03-04 | 2025-04-01 | End of life |
| 135 | 2025-02-04 | 2025-03-04 | End of life |
| 134 | 2025-01-07 | 2025-02-04 | End of life |
| 133 | 2024-11-26 | 2025-01-07 | End of life |
| 132 | 2024-10-29 | 2024-11-26 | End of life |
| 131 | 2024-10-01 | 2024-10-29 | End of life |
| 130 | 2024-09-03 | 2024-10-01 | End of life |
| 129 | 2024-08-06 | 2024-09-03 | End of life |
| 128 (ESR) | 2024-07-09 | 2025-09-16 | End of life |
Status from endoflife.date (community-maintained data). Always confirm dates with the vendor.
About this page
Firefox 135 was released on 2025-02-04; end of life 2025-03-04 (0.1 yrs of support).