Firefox 155 released

Version155 of the Firefox web browser has been released. Notable changes include acount in the address bar of how many ad trackers Firefox has blocked, containerreordering, and ensuring that mailto: links are only opened by explicituser actions. There is also a change of the domain used for "captive portals"(such as the ones used to sign into hotel WiFI): Firefox now uses"firefox-portal-detection.com" instead of "detectportal.firefox.com", which mayrequire a change in network allow lists.

The release also includes a number of changesthat may impact web developers, as well as a number of bug fixes and securityfixes.