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Fedora 42 Firefox Critical Fix Blurry Popups Advisory 2026-a026a1b0c5

fedora
Calendar Grey April 1, 2026
Dist Fedora Esm H88
Fixes blurry popups in Firefox 149.0 running on Fedora 42 to enhance browser performance and security.
Fix blurry popups on some fraction scales (mzbz#2019668)

Summary

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

compliance, performance and portability.

Update Information:

Fix blurry popups on some fraction scales (mzbz#2019668)

Change Log

* Wed Mar 25 2026 Martin Stransky - 149.0-4 - Add fix for mzbz#2019668 - blurry popups on fractional scales

References

Fedora Update Notification FEDORA-2026-a026a1b0c5 2026-04-01 01:08:42.227737+00:00 Name : firefox Product : Fedora 42 Version : 149.0 Release : 4.fc42 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-a026a1b0c5' 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

Severity
critical
Lowest
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Critical

Name: firefox
Product: Fedora 42
Version: 149.0
Release: 4.fc42
Summary: Mozilla Firefox Web browser

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