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Low RHSA-2026:51034 1 CVE

Red Hat Security Advisory: postfix security update

Published Aug 7, 2026 · Updated Aug 20, 2026

Ecosystem: Red Hat

Fixed packages 2

ReleasePackageFixed in
Red Hat · RHEL 8.4 AUS rhel_aus:8.4::baseos postfix 2:3.5.8-1.el8_4.1
Red Hat · RHEL 8.4 EUS Long Life rhel_eus_long_life:8.4::baseos postfix 2:3.5.8-1.el8_4.1

Vulnerabilities 1

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2466488
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_51034.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-43964
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-43964
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-43964
  • article
    https://www.mail-archive.com/postfix-announce@postfix.org/msg00110.html