Guess nope, 'cause Mozilla doesn't allow patching at all. Edit: tried to download debian package to check their patches, but failed: https://packages.debian.or

Guess nope, 'cause Mozilla doesn't allow patching at all. Edit: tried to download debian package to check their patches, but failed: https://packages.debian.org/sid/firefox https://packages.debian.org/sid/firefox So proofs are welcoming.