A firefox security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: firefox-85.0-2.fc33

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Fedora Update Notification
FEDORA-2021-1d4180de72
2021-01-29 02:34:22.180254
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Name : firefox
Product : Fedora 33
Version : 85.0
Release : 2.fc33
URL :   https://www.mozilla.org/firefox/
Summary : Mozilla Firefox Web browser
Description :
Mozilla Firefox is an open-source web browser, designed for standards
compliance, performance and portability.

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Update Information:

New Firefox version (85.0) with various Wayland fixes. New NSS version (3.60).
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ChangeLog:

* Wed Jan 20 2021 Martin Stransky - 85.0-2
- Update to 85.0.
* Wed Jan 20 2021 Jan Horak - 84.0.2-8
- Fixing package requires/provides
* Tue Jan 19 2021 Martin Stransky - 84.0.2-7
- Fixed mzbz#164294 regression.
* Fri Jan 15 2021 Martin Stransky - 84.0.2-6
- Added WebRender fix (mozbz#1681107).
* Thu Jan 14 2021 Martin Stransky - 84.0.2-5
- Removed some failing tests.
- Spec file tweaks.
* Tue Jan 12 2021 Martin Stransky - 84.0.2-4
- Enabled LTO in Firefox build system.
* Tue Jan 12 2021 Martin Stransky - 84.0.2-3
- Removed failing xpcshell/reftests, test tweaks.
* Mon Jan 11 2021 Martin Stransky - 84.0.2-2
- Added a workaround for rhbz#1908018
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2021-1d4180de72' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys