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Ubuntu Security NoticesUSN-9072-1

USN-9072-1: IMAPFilter vulnerability

Severity not listed 0 CVEs Published Nov 12, 2026 at 8:51 PM UTC

Summary

It was discovered that IMAPFilter did not validate the hostname in SSL/TLS server certificates. A remote attacker could possibly use this issue to intercept secure communications.

Products covered

A separate affected-products list was not included in the collected bulletin.

Remediation

Separate remediation guidance was not included in the collected bulletin.

CVEs in this advisory 0

No CVE identifiers were listed in the collected bulletin.

Updates

  1. Published by Ubuntu

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.