Firefox 107 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Firefox 107 reached end of life on 13 Dec 2022. It no longer receives security fixes.
1,335 days without security patches
Recommended action: upgrade to Firefox 153. Check your versionfirefox --version
Support timeline
Official dates from the Firefox release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 15 Nov 2022 | — |
| End of life | 13 Dec 2022 | 3.7 years ago |
| Latest release | 107.0.1 · 29 Nov 2022 | final |
Where to go from 107
Recommended target: Firefox 153.
The newest actively supported branch is Firefox 153 (latest release 153.0.3).
Frequently asked questions
Is Firefox 107 still safe to use?
Firefox 107 reached end of life on 13 Dec 2022, 1,335 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Firefox 107?
Yes — the final release (107.0.1) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Firefox 107 to?
Upgrade to Firefox 153, the newest actively supported branch.
All Firefox versions
153 supported 152 EOL 2026 151 EOL 2026 150 EOL 2026 149 EOL 2026 148 EOL 2026 147 EOL 2026 146 EOL 2026 145 EOL 2025 144 EOL 2025 143 EOL 2025 142 EOL 2025 141 EOL 2025 140 supported 139 EOL 2025 138 EOL 2025 137 EOL 2025 136 EOL 2025 135 EOL 2025 134 EOL 2025 133 EOL 2025 132 EOL 2024 131 EOL 2024 130 EOL 2024 129 EOL 2024 128 EOL 2025 127 EOL 2024 126 EOL 2024 125 EOL 2024 124 EOL 2024 123 EOL 2024 122 EOL 2024 121 EOL 2024 120 EOL 2023 119 EOL 2023 118 EOL 2023 117 EOL 2023 116 EOL 2023 115 supported 114 EOL 2023 113 EOL 2023 112 EOL 2023 111 EOL 2023 110 EOL 2023 109 EOL 2023 108 EOL 2023 107 EOL 2022 106 EOL 2022 105 EOL 2022 104 EOL 2022 103 EOL 2022 102 EOL 2023 91 EOL 2022 78 EOL 2021