Experts manage to hack Microsoft Copilot by continually asking it questions about itself

An AI isn't secure if it's gullible and can be tricked into compliance, experts find.
Hosted on MSN

A remote denial-of-service exploit affects every major web server — NGINX, Apache HTTPD, Microsoft IIS, Envoy, and Cloudflare Pingora — researchers warn

Security researchers have identified a remote denial-of-service attack technique that targets HTTP/2 compression handling across five of the most widely deployed web servers: NGINX, Apache HTTPD, ...
Bleeping Computer

Oracle silently fixes zero-day exploit leaked by ShinyHunters

Oracle has silently fixed an Oracle E-Business Suite vulnerability (CVE-2025-61884) that was actively exploited to breach servers, with a proof-of-concept exploit publicly leaked by the ShinyHunters ...

Max-severity Exchange server flaw under active exploitation by Kremlin hackers

Russian state hackers are using a maximum-severity vulnerability in Microsoft’s Outlook’s Exchange Server to backdoor unpatched machines and steal credentials and other confidential information from ...