No they're not. They can pull what they like and not pull what they don't.
Librewolf is trying to be de-Mozillaed, privacy-enhanced Firefox, so it'll probably take whatever not-overtly-spyware patches Mozilla adds. Some others, like Waterfox and Pale Moon, are more selective.
Librewolf is trying to be de-Mozillaed, privacy-enhanced Firefox, so it'll probably take whatever not-overtly-spyware patches Mozilla adds. Some others, like Waterfox and Pale Moon, are more selective.