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.
University of Nottingham Confirms Breach After Hackers Leak Data
The ShinyHunters hacker group has taken credit for the attack, leaking more than 450,000 email addresses and other information.
The post University of Nottingham Confirms Breach After Hackers Leak Data appeared first on SecurityWeek.
Microsoft Patches Exploited Exchange Server Vulnerability
The company warned about zero-day attacks exploiting the Exchange Server vulnerability CVE-2026-42897 on May 14.
The post Microsoft Patches Exploited Exchange Server Vulnerability appeared first on SecurityWeek.
Cyera Raises $600 Million at $12 Billion Valuation
Cyera is positioned as one of the most valuable privately held cybersecurity firms in the world with total funding topping $2 billion.
The post Cyera Raises $600 Million at $12 Billion Valuation appeared first on SecurityWeek.
Aryon Security Raises $29 Million in Series A Funding
In the post-Mythos era, the company’s platform helps organizations enforce security controls across environments.
The post Aryon Security Raises $29 Million in Series A Funding appeared first on SecurityWeek.
Critical HVAC and UPS Vulnerabilities Could Let Hackers Disrupt Data Centers
Claroty researchers have analyzed the security of Vertiv UPS network cards and the Trane Tracer SC+ HVAC controller.
The post Critical HVAC and UPS Vulnerabilities Could Let Hackers Disrupt Data Centers appeared first on SecurityWeek.
CISO Forum Webinar Today: 2026 Mid-Year Review
Learn more about protecting against unmonitored use of generative AI (Shadow AI) in business units and building and enforcing AI governance frameworks.
The post CISO Forum Webinar Today: 2026 Mid-Year Review appeared first on SecurityWeek.
New Windows Zero-Day Exploit ‘RoguePlanet’ Released
Exploiting a race condition in Microsoft Defender, the exploit leads to local privilege escalation to SYSTEM.
The post New Windows Zero-Day Exploit ‘RoguePlanet’ Released appeared first on SecurityWeek.
After AI Reaches Production: 12 Ways Security Teams Can Take Control
Security teams need more than visibility into AI applications, they need a repeatable framework for monitoring, investigating, and defending them in production.
The post After AI Reaches Production: 12 Ways Security Teams Can Take Control appeared first on SecurityWeek.
ServiceNow Patches Vulnerability Exploited Against Some Customers
The company updated hosted customer instances to patch a security issue it reportedly had known about since April 7.
The post ServiceNow Patches Vulnerability Exploited Against Some Customers appeared first on SecurityWeek.
