It resolved issues where pages would fail to load if the "Accept third-party cookies" setting was set to "Never".
The update addressed potential performance lags on heavy sites like YouTube. mozilla firefox 450 1 old version
While users can still find version 45.0.1 in Mozilla's FTP directory or on sites like OldVersion.com, Mozilla strongly advises against using legacy browsers for daily tasks. It resolved issues where pages would fail to
Firefox Thinks It's Running an Older Version Than Last Time (But Isn't!) Firefox Thinks It's Running an Older Version Than
Firefox 45.0.1 was also launched as part of the cycle. The ESR version was specifically designed for organizations like schools and businesses that required a stable, long-term browser version without the frequent feature updates of the standard release channel. Risks of Using Old Versions
Released just eight days after the major 45.0 update, version 45.0.1 was primarily a designed to address regressions that appeared in the initial launch.