AlmaLinux alert ALSA-2026:25930 (postfix)

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[Announce]  [Security Advisory] ALSA-2026:25930: postfix security update (Important)
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Mon, 15 Jun 2026 16:01:44 +0000
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<0100019ecc047617-ec34b107-5e51-418d-aab3-c3042076f178-000000@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: 10
Type: Security
Severity: Important
Release date: 2026-06-15

Summary:

The postfix packages provide a Mail Transport Agent (MTA), which supports protocols like LDAP, SMTP
AUTH (SASL), and TLS.  

Security Fix(es):  

  * postfix: buffer over-read via malformed enhanced status code (CVE-2026-43964)


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/10/ALSA-2026-25930.html

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AlmaLinux Team
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