PS
PemSync
All apps
F

Firefox

Browser
Mozilla·Website

Open-source browser by Mozilla

Latest versions

Stable
WindowsmacOSLinux
158.013 Oct 2026
Enterprise Stable
macOSLinuxWindows
153.5.0esr
Versions12History30Security3543

Current versions

ChannelVersionPlatformReleasedLinks
Stable
158.0
WindowsmacOSLinux
13 Oct 2026
DownloadWindowsmacOSLinux
Notes
Enterprise Stable
153.5.0esr
macOSLinuxWindows
—
DownloadmacOSLinuxWindows
Notes

Previous versions

ChannelVersionPlatformReleasedLinks
Enterprise Stable
140.14.0esr
LinuxWindowsmacOS
—
Notes
Enterprise Stable
140.15.0esr
WindowsLinuxmacOS
—
Notes
Enterprise Stable
140.17.0esr
WindowsLinuxmacOS
—
Notes
Enterprise Stable
140.13.0esr
LinuxmacOSWindows
—
Notes
Enterprise Stable
140.16.0esr
macOSWindowsLinux
—
Notes

More from Mozilla

T

Thunderbird

158.0