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Debian Security Advisory DSA-6430-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
August 11, 2026 https://www.debian.org/security/faq
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Package : postfix
CVE ID : not yet available

Several vulnerabilities were discovered in postfix, a high-performance
mail transport agent, which could result in denial of service or policy
bypass.

For the stable distribution (trixie), these problems have been fixed in
version 3.10.13-0+deb13u1.

We recommend that you upgrade your postfix packages.

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

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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