CrackArmor is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 4 intelligence report mentions.
CrackArmor is a vulnerability tracked across 1 threat cluster and 4 intelligence report mentions on ThreatCluster. First observed March 13, 2026; most recent activity March 13, 2026.
Qualys researchers have identified nine critical vulnerabilities in AppArmor, a mandatory access control framework for Linux, collectively termed 'CrackArmor.' These flaws allow unprivileged local users to escalate…
CrackArmor is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 4 intelligence report mentions.
The most recent intelligence report mentioning CrackArmor on ThreatCluster is dated March 13, 2026.
Across ThreatCluster reporting, CrackArmor most frequently co-occurs with Qualys, T1068 - Exploitation for Privilege Escalation, AppArmor, Linux.
The most significant recent cluster is “Critical CrackArmor Vulnerabilities Risk Root Access in 12.6 Million Linux Systems” (17 articles · Updated March 13, 2026). CrackArmor appears across 1 threat cluster in total, listed above with sources.
CrackArmor appears in 4 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.