Mailman — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
March 2, 2026
Last Seen
March 2, 2026

Mailman is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Mailman is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed March 2, 2026; most recent activity March 2, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Ubuntu 20.04 Mailman Notable CSRF Bypass Flaw USN-8067 — Linuxsecurity · March 2, 2026

Frequently asked questions

What is Mailman?

Mailman is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Is Mailman still active?

The most recent intelligence report mentioning Mailman on ThreatCluster is dated March 2, 2026.

What is Mailman associated with?

Across ThreatCluster reporting, Mailman most frequently co-occurs with Zero-day Exploit, Ubuntu, CVE-2021-44227.

What are the latest developments involving Mailman?

The most significant recent cluster is “CSRF Bypass Vulnerability in Mailman Affects Ubuntu 20.04 and 16.04” (2 articles · Updated March 2, 2026). Mailman appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on Mailman?

Mailman appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown