The following software is known to cause serious security, stability, or performance issues with Firefox. Nov 09, 2020: super-sync-env Nov 04, 2020: Multiple crypto wallets Nov 04, 2020: TronWallet Nov 03, 2020: Fake Coin Add-ons Nov 02, 2020: Sourcegraph for Firefox Oct 30, 2020: Search add-ons without consent Oct 30, 2020: Search add-ons without consent Oct 29, 2020: Go HTTPS Oct 23, 2020: Fake