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Fedora 43 cef Advisory CVE-2026-1504 Background Fetch API Issue

fedora
Calendar Grey February 10, 2026
Dist Fedora Esm H88
Enhance your Fedora 43 with an update to cef addressing CVE-2026-1504 on Background Fetch API.
Update to Chromium 144.0.7559.109 CVE-2026-1504: Inappropriate implementation in Background Fetch API

Summary

CEF is an embeddable build of Chromium, powered by WebKit (Blink).

Update Information:

Update to Chromium 144.0.7559.109 CVE-2026-1504: Inappropriate implementation in Background Fetch API

Topics%20covered

Topics Covered

security advisory fedora update Chrome background fetch cve-2026-1504

Change Log

* Sat Jan 31 2026 Jan Stan\u011bk - 144.0.11^chromium144.0.7559.109-2 - Update BR for nodejs * Sat Jan 31 2026 Than Ngo - 144.0.11^chromium144.0.7559.109-1 - Update to 144.0.7559.109 - * CVE-2026-1504: Inappropriate implementation in Background Fetch API

References


[ 1 ] Bug #2435464 - cef-144.0.12 is available https://bugzilla.redhat.com/show_bug.cgi?id=2435464

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-792b1b7bbd' 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
important
Lowest
Low
Medium
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Critical

Name: cef
Product: Fedora 43
Version: 144.0.11^chromium144.0.7559.109
Release: 2.fc43
URL: https://bitbucket.org/chromiumembedded/cef
Summary: Chromium Embedded Framework

Topics%20covered

Topics Covered

security advisory fedora update Chrome background fetch cve-2026-1504

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