Quicknews: Following just days after the release of Firefox 126.96.36.199 is version 188.8.131.52, which addresses some problems that Firefox had in regards to handle media embedded in websites.
From the Official Firefox site:
Firefox 184.108.40.206 is a stability update that is part of our ongoing program to provide a safe Internet experience for our customers. We recommend that all users upgrade to this latest version.
* Fixed an issue with playing Windows Media content
Release Date: August 2, 2006