GreatXML - Vulnerability

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
June 11, 2026
Last Seen
June 11, 2026

GreatXML is a vulnerability tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed June 11, 2026; most recent activity June 11, 2026.

Related Threat Clusters

  • GreatXML Zero-Day Exploit Bypasses BitLocker Encryption

    The GreatXML vulnerability allows attackers to bypass BitLocker drive encryption on Windows systems by manipulating XML files in the recovery partition. Discovered by a researcher known as 'MSNightmare', this zero-day…

    8 articles · Updated June 11, 2026

Recent Intelligence Reports

  • GreatXML exploit enables BitLocker bypass via recovery partition manipulation — Feeds.4Sysops · June 11, 2026
  • GreatXML Zero — Gbhackers · June 11, 2026
  • GreatXML BitLocker Bypass 0 — Cybersecuritynews · June 11, 2026

CVSS v3.1 Breakdown