Aha! There's a bug report about this:https://support.mozilla.org/en-US/kb/firefox-blocked-macos-15-sequoia-firewall-what-youhttps://bugzilla.mozilla.org/show_bug.cgi?id=1919173Executing the terminal command shown in the bug report bypasses the proble...
I have no help for you but I just started experiencing the same thing yesterday. Other browsers connect to websites as normal. Firefox grinds and grinds then eventually gives up and reports the error you get. I've tried clearing my cache and disablin...