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Alerts This Week
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Fedora 43: Firefox 147.0 Update for Enhanced Performance and Security

fedora
Calendar Grey January 14, 2026
Dist Fedora Esm H88
Stay updated with the latest Firefox 147.0 release on Fedora 43. Ensure system security and performance improvements with this advisory.
New upstream release (147.0)

Summary

Mozilla Firefox is an open-source web browser, designed for standards

compliance, performance and portability.

Update Information:

New upstream release (147.0)

Topics%20covered

Topics Covered

security advisory fedora software update mozilla web browser security alert

Change Log

* Tue Jan 6 2026 Martin Stransky - 147.0-1 - Updated to 147.0 * Fri Dec 19 2025 Martin Stransky - 146.0.1-1 - Updated to 146.0.1 * Wed Dec 17 2025 Martin Stransky - 146.0-6 - Added upstream patch IWYU (libwebrtc IWYU fixes for PipeWire) - Claude AI assisted editing (failed to do whole work, but it was close!) * Wed Dec 17 2025 Martin Stransky - 146.0-5 - Removed firefox-bin from man pages

References

Fedora Update Notification FEDORA-2026-de370822e0 2026-01-14 00:50:55.476257+00:00 Name : firefox Product : Fedora 43 Version : 147.0 Release : 1.fc43 URL : https://www.firefox.com/ Summary : Mozilla Firefox Web browser Description : Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-de370822e0' 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

Name: firefox
Product: Fedora 43
Version: 147.0
Release: 1.fc43
URL: https://www.firefox.com/
Summary: Mozilla Firefox Web browser

Topics%20covered

Topics Covered

security advisory fedora software update mozilla web browser security alert

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