The support for encrypting via subkeys has been improved.

The version offers new features.

The update fixes a bug in the tracking protection of Firefox 81.0.1.

The update fixes a security vulnerability classified as critical.

Developers are further optimizing the OpenPGP encryption.

The update fixes several problems in Firefox 81.0.

The security update for the PDF viewer fixes 13 vulnerabilities.

Still stuck with 32-bit programs? We show you 64-bit applications that make better use of your modern computer.

The developers have fixed five security vulnerabilities.

This update for Firefox 80.x solves some problems of the previous version.