Fixed a performance regression that happened when the browser encountered new intermediate CA certificates.
If you are still using an older version of the browser or encountered stability issues with version 80.0, this update is essential. It includes five major bug fixes that improve everything from rendering to security: firefox 80.0.1 download
Firefox 80.0.1 is compatible with a wide range of hardware and operating systems: Firefox 80.0.1, See All New Features, Updates and Fixes Fixed a performance regression that happened when the
Resolved WebGL rendering issues that caused broken text or visual glitches on certain websites for users with NVIDIA or Direct3D 11 graphics. See All New Features