Linux · Security advisory · June 23, 2026

ELSA-2026-26205: Security update for 9 packages

ELSA-2026-26205, released June 23, 2026, fixes 1 CVE across 9 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0051
43rd percentile

Fixed package versions

ProductReleaseFixed in
postfixol 92:3.5.25-3.el9_8
postfix-cdbol 92:3.5.25-3.el9_8
postfix-ldapol 92:3.5.25-3.el9_8
postfix-lmdbol 92:3.5.25-3.el9_8
postfix-mysqlol 92:3.5.25-3.el9_8
postfix-pcreol 92:3.5.25-3.el9_8
postfix-perl-scriptsol 92:3.5.25-3.el9_8
postfix-pgsqlol 92:3.5.25-3.el9_8
postfix-sqliteol 92:3.5.25-3.el9_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-43964 Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number. 7.5 0.0051 None reported
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