This is true for Firefox on all platforms, including macOS, Linux and Windows. Note: your tabs will never be lost when you restart as long as you check the correct settings: More > Settings ...

Google updates its Chrome browser to version 85, and Mozilla updates Firefox to version 81, both patching several security flaws.

Firefox 144 will be the last for 32-bit Linux – and when Firefox ESR 140 expires next year, older systems will be completely ...