AlmaLinux alert ALSA-2026:19370 (firefox)

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[Announce]  [Security Advisory] ALSA-2026:19370: firefox security update (Important)
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Tue, 26 May 2026 17:16:57 +0000
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<0100019e654a1f89-a7f4eabf-a91c-4a7d-97a1-973884992883-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2026-05-26

Summary:

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and
portability.  

Security Fix(es):  

  * firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1
(CVE-2026-7323)
  * firefox: thunderbird: Information disclosure due to incorrect boundary conditions in the
Audio/Video component (CVE-2026-7320)
  * firefox: thunderbird: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird
150.0.1 (CVE-2026-7322)
  * firefox: thunderbird: webrtc: Sandbox escape due to incorrect boundary conditions in the
WebRTC: Networking component (CVE-2026-7321)


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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-19370.html

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Kind regards,
AlmaLinux Team
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