Home / mailings [SECURITY] [DSA 6382-1] postfix security update
Posted on 07 July 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6382-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
July 07, 2026 https://www.debian.org/security/faq
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Package : postfix
CVE ID : not yet available
Multiple security vulnerabilities were discovered in the Postfix mail
transport agent, which could result in denial of service.
For the stable distribution (trixie), this problem has been fixed in
version 3.10.12-0+deb13u2.
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
