[SECURITY] [DSA 6236-1] firefox-esr security update
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Debian Security Advisory DSA-6236-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 29, 2026 https://www.debian.org/security/faq
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Package : firefox-esr
CVE ID : CVE-2026-7320 CVE-2026-7321 CVE-2026-7322 CVE-2026-7323
Multiple security issues have been found in the Mozilla Firefox web
browser, which could potentially result in the execution of arbitrary
code, information disclosure or sandbox escape.
For the oldstable distribution (bookworm), these problems have been fixed
in version 140.10.1esr-1~deb12u1.
For the stable distribution (trixie), these problems have been fixed in
version 140.10.1esr-1~deb13u1.
We recommend that you upgrade your firefox-esr packages.
For the detailed security status of firefox-esr please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/firefox-esr
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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