A chromium security update has been released for Debian GNU/Linux 11 and 12 to address multiple security issues.

[SECURITY] [DSA 5440-1] chromium security update

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Debian Security Advisory DSA-5440-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
June 28, 2023 https://www.debian.org/security/faq
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Package : chromium
CVE ID : CVE-2023-3420 CVE-2023-3421 CVE-2023-3422

Multiple security issues were discovered in Chromium, which could result
in the execution of arbitrary code, denial of service or information
disclosure.

For the oldstable distribution (bullseye), these problems have been fixed
in version 114.0.5735.198-1~deb11u1.

For the stable distribution (bookworm), these problems have been fixed in
version 114.0.5735.198-1~deb12u1.

We recommend that you upgrade your chromium packages.

For the detailed security status of chromium please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/chromium

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/