A firefox security update has been released for Fedora 31.

SECURITY: Fedora 31 Update: firefox-77.0.1-2.fc31

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Fedora Update Notification
FEDORA-2020-0e5ada32f1
2020-06-05 02:39:48.632856
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Name : firefox
Product : Fedora 31
Version : 77.0.1
Release : 2.fc31
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:

- Updated to latest upstream (77.0.1) ---- - New upstream version (77.0) ----
- Updated VA-API patches for Wayland backend - Use dmabuf WebGL backend by
default on Wayland
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ChangeLog:

* Wed Jun 3 2020 Jan Horak - 77.0.1-2
- Update to 77.0.1 build1
* Wed Jun 3 2020 Jan Horak - 77.0.1-1
- Fixing pipewire patch
- New upstream version (77.0.1)
* Tue Jun 2 2020 Martin Stransky - 77.0-2
- Rebuild with updated langpacks (rhbz#1843028).
* Fri May 29 2020 Martin Stransky - 77.0-1
- Updated to Firefox 77.0
* Mon May 25 2020 Martin Stransky - 76.0.1-7
- Added fix for mozbz#1632456
* Mon May 25 2020 Martin Stransky - 76.0.1-6
- Added fix for mozbz#1634213
* Mon May 25 2020 Martin Stransky - 76.0.1-5
- Added fix for mozbz#1619882 - video flickering when va-api is used.
* Thu May 21 2020 Jan Grulich - 76.0.1-4
- Add support for PipeWire 0.3
* Wed May 20 2020 Peter Robinson - 76.0.1-3
- Build aarch64 again so aarch64 users get updates
* Wed May 13 2020 Martin Stransky - 76.0.1-2
- Added extra va-api frames to vp8/9 decoder.
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-0e5ada32f1' 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