This week's ThreatsDay covers ransomware attacks, critical security flaws, credential theft, new malware, and sneaky tricks attackers use to break in.

MCP Python SDK flaw can let malicious servers redirect OAuth exchanges and steal credentials; fixes are in 1.30.0 and 2.2.0.

TypeSafe AI's Jev returns typed decisions with calibrated probabilities instead of text, at $0.042 per 1M input tokens.

A threat actor used AI-assisted tools to automate Active Directory discovery and test endpoint detection and response (EDR) evasion techniques, highlighting the rise of AI-supported post-exploitation ...

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Threat actors have been actively exploiting a critical path-traversal vulnerability in Fortinet’s FortiWeb web application firewall since early October 2025, allowing unauthenticated attackers to ...

JSON Prompting is a technique for structuring instructions to AI models using the JavaScript Object Notation (JSON) format, making prompts clear, explicit, and machine-readable. Unlike traditional ...

We tested a hypothesis that misinformation exploits outrage to spread online, examining generalizability across multiple platforms, time periods, and classifications of misinformation. Outrage is ...

Russia-linked APT28 used the HeadLace malware and credential-harvesting web pages in attacks against networks across Europe. Researchers at Insikt Group observed Russian GRU’s unit APT28 targeting ...

From the Wall Street Journal: The Nvidia frenzy over artificial intelligence has come to this: Chief Executive Jensen Huang unveiled his company’s latest chips on Monday in a sports arena at an event ...

Over the course of two months from its debut in November 2022, ChatGPT exploded in popularity, from niche online curio to 100 million monthly active users — the fastest user base growth in the history ...