• Tech giants form alliance to put open AI in cyber defenders’ hands
• Google changes how it names cyber threat actors
• PoC exploit released for critical AD CS domain-takeover flaw (CVE-2026-54121)
• SourTrade Malvertising Campaign Secretly Builds Malware in the Browser
• ChatGPT joins the most impersonated brands in phishing attacks
• Ransomware Groups Increasingly Deploy EDR Kill Techniques
• Hotel Wi-Fi Routers Compromised to Steal Corporate Login Credentials From Visitors
• ChatGPT Among Top 10 Most Impersonated Brands in Phishing Attacks, Says Check Point
• Ransomware Attacks Targeting Universities on the Rise
• Microsoft Copilot Deployments Delayed Over Security Concerns
• Iranian Hackers Target Siemens and Schneider Industrial Systems, CISA Warns
• AI Agents Now the Enterprises Fastest Growing Exposed Attack Surface
• New Dolphin X Stealer Employs AI Profiling to Prioritize Targets
• Two-Thirds of Ransomware Victims Say AI Boosted Attack Effectiveness
• TrickBot Ditches HTTP for DNS Tunneling in Latest Variant
• Open AI Claims Its AI Models Went Rogue and Hacked Another Company
• Ubuntu snap-confine Vulnerability Enables Local Root Access
• Google Makes CodeMender Available as Managed AI Security Agent
• A New Ransomware Threat Actor Emerges Every Week, Warns Report

NVIDIA and a group of tech companies have formed an alliance to promote the use of open AI models in cybersecurity, days after OpenAI disclosed that one of its own AI models breached Hugging Face’s systems during an internal security evaluation. The new group, called the Open Secure AI Alliance, builds on work already underway at the Linux Foundation’s Akrites initiative and the Open Source Security Foundation (OpenSSF). “Open models, like any powerful technology, can …