Multiples vulnérabilités dans Postfix (09 septembre 2026)
Multiple vulnerabilities have been discovered in Postfix, allowing attackers to cause a denial-of-service and bypass security policies. Users of Postfix versions prior to 3.11.7 should immediately apply the provided security updates to mitigate these risks.
Several vulnerabilities have been identified within Postfix. These flaws enable an attacker to trigger a denial-of-service attack and circumvent existing security policies. The bulletin of security Postfix postfix-3.11.7 of 07 September 2026 http://www.postfix.org/announcements/postfix-3.11.7.html details the specific vulnerabilities and recommended solutions. Affected Postfix versions include 3.10.x (prior to 3.10.14), 3.11.x (prior to 3.11.7), 3.6.x (prior to 3.6.21), 3.7.x (prior to 3.7.23), 3.8.x (prior to 3.8.21), and 3.9.x (prior to 3.9.15), as well as any version prior to 3.5.28. The bulletin of security Postfix postfix-3.11.7 of 07 September 2026 http://www.postfix.org/announcements/postfix-3.11.7.html recommends referring to the security bulletin for the exact security patches.