On Wednesday, September 30th, Mozilla released an update for the Firefox 41.0 branch with Firefox 41.0.1. This update addressed the following issues: Fix a startup crash related to Yandex toolbar and Adblock Plus (1209124) Fix potential hangs with Flash plugins (1185639) Fix a regression in the bookmark creation (1206376) Fix a startup crash with some Intel Media Accelerator 3150 graphic cards (1207665) Fix a graphic crash, occurring occasionally on Facebook (1178601) Crash when serializing a principal with unknown app id (1205456) The next planned release will be Firefox 42 on November 3rd.