In both Chrome and Firefox for Linux, you can create and maintain a package for your system-wide package manager that wraps your extension at whatever version y

In both Chrome and Firefox for Linux, you can create and maintain a package for your system-wide package manager that wraps your extension at whatever version you like. Example: https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=chrome-token-signing https://aur.archlinux.org/cgit/aur.git/tree/PKGBUILD?h=chrom... Not sure about other OSes, though.