This is an older version. The current version is 159.0. Mozilla Firefox (eo) 159.0 · Released:
151.0.4 is part of the 151 line, which reached its end of life on June 16, 2026. It no longer receives security fixes. endoflife.date
Installer files 151.0.4
| Architecture | Type | Scope | File size | Download | SHA256 |
|---|---|---|---|---|---|
| 64-bit | EXE (NSIS) | All users | — | download-installer.cdn.mozilla.net | VirusTotal |
| ARM64 | EXE (NSIS) | All users | — | download-installer.cdn.mozilla.net | VirusTotal |
| 32-bit | EXE (NSIS) | All users | — | download-installer.cdn.mozilla.net | VirusTotal |
Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.
Release notes
Version 151.0.4, first offered to Release channel users on June 9, 2026
Fixed
- Fixed an issue on Windows where Firefox could become unresponsive when using the back and forward buttons. (Bug 2039866)
- Fixed an issue where Firefox could fall back to software rendering on some older GPUs, reducing graphics performance. (Bug 2043249)
- Fixed a crash on Windows that could occur when Firefox interacted with accessibility services. (Bug 204330)
- Fixed an issue where some text input fields could incorrectly show a resize handle. (Bug 2044051)
- Reference link to 151.0.3 release notes.
