Issued at: 2026-08-26
Updated at: 2026-08-26
Advisory content derived from Red Hat RHSA-2024:7505, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Important: firefox security update
Description
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
Security Fix(es):
* firefox: 115.16/128.3 ESR ()
* firefox: thunderbird: Memory safety bugs fixed in Firefox 131, Firefox ESR 115.16, Firefox ESR 128.3, Thunderbird 131, and Thunderbird 128.3 (CVE-2024-9401)
* firefox: thunderbird: Memory safety bugs fixed in Firefox 131, Firefox ESR 128.3, Thunderbird 131, and Thunderbird 128.3 (CVE-2024-9402)
* firefox: thunderbird: Cross-origin access to PDF contents through multipart responses (CVE-2024-9393)
* firefox: thunderbird: Cross-origin access to JSON contents through multipart responses (CVE-2024-9394)
* firefox: thunderbird: Compromised content process can bypass site isolation (CVE-2024-9392)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.