Zero-Click ChatGPT Vulnerability: 5 Ways Zenity Exposed a New Era of AI Agent Exploits
Introduction - zero-click ChatGPT vulnerability At Black Hat USA 2025, Israeli cybersecurity firm Zenity revealed a striking demonstration of how hackers could compromise ChatGPT accounts without the victim clicking a link, opening a file, or performing any deliberate action. This so-called “zero-click” vulnerability showed how attackers could seize full control of ChatGPT through[ ► ]
U.S. Govt Issues Microsoft Office 365 Security Best Practices
Updated and Expanded: U.S. Government Issues Microsoft 365 Security Best Practices Introduction The Cybersecurity and Infrastructure Security Agency (CISA), a division of the U.S. Department of Homeland Security, issued security best practices to mitigate risks associated with migrating email services to Microsoft 365 (formerly Office 365). These guidelines, originally released in May 2019[ ► ]
