Ukraine's Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of Microsoft Office.

Hackers are likely starting to exploit CVE-2025-49113, a critical vulnerability in the widely used Roundcube open-source webmail application that allows remote execution. The security issue has been ...

The same connectivity that made Anthropic's Model Context Protocol (MCP) the fastest-adopted AI integration standard in 2025 has created enterprise cybersecurity's most dangerous blind spot. The ...

Threat actors have created a fake proof-of-concept (PoC) exploit for a critical Microsoft vulnerability, designed to lure security researchers into downloading and executing information-stealing ...

Critics of spyware and exploit sellers have long warned that the advanced hacking sold by commercial surveillance vendors (CSVs) represents a worldwide danger because they inevitably find their way ...

WASHINGTON — U.S. government officials said on Wednesday that federal networks are being targeted by an unidentified "nation-state cyber threat actor" that's trying to exploit vulnerabilities in ...