Microsoft Office Zero-Day (CVE-2026-21509) – Emergency Patch Issued for Active Exploitation

Ravie LakshmananJan 27, 2026Zero-Day / Vulnerability Microsoft on Monday issued out-of-band security patches for a high-severity…

Indian Users Targeted in Tax Phishing Campaign Delivering Blackmoon Malware

Ravie LakshmananJan 26, 2026Cyber Espionage / Malware Cybersecurity researchers have discovered an ongoing campaign that’s targeting…

Malicious VS Code AI Extensions with 1.5 Million Installs Steal Developer Source Code

Ravie LakshmananJan 26, 2026AI Security / Vulnerability Cybersecurity researchers have discovered two malicious Microsoft Visual Studio…

Winning Against AI-Based Attacks Requires a Combined Defensive Approach

The Hacker NewsJan 26, 2026Endpoint Security / Artificial Intelligence If there’s a constant in cybersecurity, it’s…

Firewall Flaws, AI-Built Malware, Browser Traps, Critical CVEs & More

Ravie LakshmananJan 26, 2026Hacking News / Cybersecurity Security failures rarely arrive loudly. They slip in through…

Konni Hackers Deploy AI-Generated PowerShell Backdoor Against Blockchain Developers

Ravie LakshmananJan 26, 2026Malware / Endpoint Security The North Korean threat actor known as Konni has…

CISA Adds Actively Exploited VMware vCenter Flaw CVE-2024-37079 to KEV Catalog

Ravie LakshmananJan 24, 2026Vulnerability / Enterprise Security The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on…

Who Approved This Agent? Rethinking Access, Accountability, and Risk in the Age of AI Agents

AI agents are accelerating how work gets done. They schedule meetings, access data, trigger workflows, write…

Multi-Stage Phishing Campaign Targets Russia with Amnesia RAT and Ransomware

A new multi-stage phishing campaign has been observed targeting users in Russia with ransomware and a…

New DynoWiper Malware Used in Attempted Sandworm Attack on Polish Power Sector

Ravie LakshmananJan 24, 2026Malware / Critical Infrastructure The Russian nation-state hacking group known as Sandworm has…