OSV - Open Source Vulnerabilities

SUSE-SU-2026:2781-1

SUSE:Linux Enterprise Module for Basesystem 15 SP7/postfix
SUSE:Linux Enterprise Module for Legacy 15 SP7/postfix-bdb
SUSE:Linux Enterprise Module for Server Applications 15 SP7/postfix

Security update for postfix

06 Jul

Fix available

SUSE-SU-2026:2780-1

SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5/postfix

Security update for postfix

06 Jul

Fix available

openSUSE-SU-2026:21020-1

openSUSE:Leap 16.0/postfix
openSUSE:Leap 16.0/postfix-bdb

Security update for postfix

22 Jun

Fix available

SUSE-SU-2026:22335-1

SUSE:Linux Enterprise Server 16.0/postfix
SUSE:Linux Enterprise Server for SAP applications 16.0/postfix

Security update for postfix

22 Jun

Fix available

RLSA-2026:25930

Rocky Linux:10/postfix

Important: postfix security update

19 Jun

Fix available
Severity - 7.5 (High)

RLSA-2026:26205

Rocky Linux:9/postfix

Important: postfix security update

17 Jun

Fix available
Severity - 7.5 (High)

RHSA-2026:26205

Red Hat:enterprise_linux:9::appstream/postfix
Red Hat:enterprise_linux:9::appstream/postfix-cdb
Red Hat:enterprise_linux:9::appstream/postfix-cdb-debuginfo
Red Hat:enterprise_linux:9::appstream/postfix-debuginfo
Red Hat:enterprise_linux:9::appstream/postfix-debugsource
... 13 more

Red Hat Security Advisory: postfix security update

17 Jun

Fix available
Severity - 7.5 (High)

RLSA-2026:25932

Rocky Linux:8/postfix

Important: postfix security update

17 Jun

Fix available
Severity - 7.5 (High)

RHSA-2026:25932

Red Hat:enterprise_linux:8::appstream/postfix-cdb
Red Hat:enterprise_linux:8::appstream/postfix-cdb-debuginfo
Red Hat:enterprise_linux:8::appstream/postfix-debuginfo
Red Hat:enterprise_linux:8::appstream/postfix-debugsource
Red Hat:enterprise_linux:8::appstream/postfix-ldap
... 21 more

Red Hat Security Advisory: postfix security update

16 Jun

Fix available
Severity - 7.5 (High)

RHSA-2026:25930

Red Hat:enterprise_linux:10.2/postfix
Red Hat:enterprise_linux:10.2/postfix-cdb
Red Hat:enterprise_linux:10.2/postfix-cdb-debuginfo
Red Hat:enterprise_linux:10.2/postfix-debuginfo
Red Hat:enterprise_linux:10.2/postfix-debugsource
... 13 more

Red Hat Security Advisory: postfix security update

16 Jun

Fix available
Severity - 7.5 (High)

MGASA-2026-0192

Mageia:9/postfix

Updated postfix packages fix security vulnerability

10 Jun

Fix available

USN-8253-2

Ubuntu:Pro:14.04:LTS/postfix
Ubuntu:Pro:16.04:LTS/postfix
Ubuntu:Pro:18.04:LTS/postfix
Ubuntu:Pro:20.04:LTS/postfix

postfix vulnerability

03 Jun

Fix available

CLSA-2026-1779298645

TuxCare:CentOS:8.5/postfix
TuxCare:CentOS:8.5/postfix-cdb
TuxCare:CentOS:8.5/postfix-ldap
TuxCare:CentOS:8.5/postfix-lmdb
TuxCare:CentOS:8.5/postfix-mysql
... 4 more

postfix: Fix of CVE-2026-43964

20 May

Fix available

CLSA-2026-1779191237

TuxCare:AlmaLinux:9.6/postfix
TuxCare:AlmaLinux:9.6/postfix-cdb
TuxCare:AlmaLinux:9.6/postfix-ldap
TuxCare:AlmaLinux:9.6/postfix-lmdb
TuxCare:AlmaLinux:9.6/postfix-mysql
... 4 more

postfix: Fix of CVE-2026-43964

19 May

Fix available

CLSA-2026-1779182686

TuxCare:RHEL:7/postfix
TuxCare:RHEL:7/postfix-perl-scripts
TuxCare:RHEL:7/postfix-sysvinit

postfix: Fix of CVE-2026-43964

19 May

Fix available

CLSA-2026-1779181947

TuxCare:OracleLinux:7/postfix
TuxCare:OracleLinux:7/postfix-perl-scripts
TuxCare:OracleLinux:7/postfix-sysvinit

postfix: Fix of CVE-2026-43964

19 May

Fix available

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