But for serious privacy work in 2024? You really need to upgrade your OS or use Tails (a USB-bootable OS). The internet has moved on, and so have the exploits.
Not so fast. It just requires a bit of a time warp. First, the bad news: The official Tor Browser download for macOS currently requires macOS 10.14 (Mojave) or later . If you try to run the latest version on El Capitan, you’ll get the dreaded “You can’t use this version of the application with this version of macOS” error.
Revisiting the Past: Running Tor Browser on OS X El Capitan (10.11)
Navigate to the official Tor Project Archive: https://archive.torproject.org/tor-package-archive/torbrowser/10.5.11/