MDSec is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
MDSec is a organization tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed March 18, 2026; most recent activity March 18, 2026.
Researchers at MDSec have disclosed a critical Elevation of Privilege vulnerability in Microsoft Windows, identified as 'RegPwn' and tracked as CVE-2026-24291. This vulnerability allows low-privileged users to gain full…
MDSec is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.
The most recent intelligence report mentioning MDSec on ThreatCluster is dated March 18, 2026.
Across ThreatCluster reporting, MDSec most frequently co-occurs with Zero-day Exploit, CVE-2026-24291, Windows, RegPwn.
The most significant recent cluster is “RegPwn: Critical Windows Registry Flaw Grants SYSTEM Access” (2 articles · Updated March 18, 2026). MDSec appears across 1 threat cluster in total, listed above with sources.
MDSec appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.