Beginning with Firefox 127, users will be prompted to grant MV3 host permissions as part of the install flow (similar to MV2 extensions).

Hooray! Previously Firefox MV3 extensions had to include a custom button in the UI to prompt the user for host permissions at runtime. It generally made more sense to stay on MV2 than switch from a 2-click to a 6-click install procedure.

So that’s what a plumbus is for.

Interesting, that does appear to solve the same problem.

In my decades of using web browsers, I can’t say that I’ve ever tried dragging text to the address bar. That’s not very discoverable, and the drag action messes with the page’s scroll position.

Java is still borked in a dual-stack environment: https://bugs.openjdk.org/browse/JDK-8170568

In this case, disabling IPv6 is actually the right move. If the VPN provider doesn’t support IPv6, then there’s no way to allow to allow IPv6 Internet traffic without causing a leak/VPN bypass.

The right move for the VPN provider is to support IPv6. The right move for the user is to take their business to a provider that does.