CRITICALZero Day
Global

‘GreatXML’ Zero-Day Exploit Bypasses BitLocker

·Source: SecurityWeek

Updated:

Executive Summary

The PoC exploits Microsoft Defender’s offline scan to spawn a SYSTEM shell when rebooting in Recovery Mode. The post ‘GreatXML’ Zero-Day Exploit Bypasses BitLocker appeared first on SecurityWeek .

Analysis

The PoC exploits Microsoft Defender’s offline scan to spawn a SYSTEM shell when rebooting in Recovery Mode. The post ‘GreatXML’ Zero-Day Exploit Bypasses BitLocker appeared first on SecurityWeek .
Source Attribution

Originally published by SecurityWeek on Jun 11, 2026.

Related Threats

CRITICALZero Day

ShinyHunters Exploits Oracle PeopleSoft Zero-Day (CVE-2026-35273) to Breach Universities

The ShinyHunters extortion crew exploited an unpatched flaw in Oracle PeopleSoft to break into enterprise systems, steal data, and demand payment to keep it private. The campaign hit universities hardest. Google's Mandiant attributes it to the group it tracks as UNC6240, and dates the activity between May 27 and June 9. Oracle did not publish its advisory until June 10, so the bug was a

CVE-2026-35273
The Hacker News
CRITICALZero Day

Oracle mitigates PeopleSoft zero-day exploited in data theft attacks

Oracle is warning about a critical PeopleSoft Suite zero-day vulnerability tracked as CVE-2026-35273 that allows unauthenticated remote code execution, with the flaw actively exploited in ShinyHunter data theft attacks. [...]

CVE-2026-35273
BleepingComputer
CRITICALZero Day

ShinyHunters Targets Education Sector with Oracle PeopleSoft Exploit

<div class="block-paragraph_advanced"><h3><span style="vertical-align: baseline;">Introduction</span></h3> <p><span style="vertical-align: baseline;">Mandiant and Google Threat Intelligence Group (GTIG) have identified an active compromise and extortion campaign attributed to UNC6240 (ShinyHunters) targeting Oracle PeopleSoft application infrastructure. The activity was observed between May 27, 20

CVE-2026-35273
Mandiant