ESET says Gentlemen RaaS gives affiliates a GentleKiller EDR-killer suite targeting 400 processes across 48 security tools.

A buffer overflow happens when a program writes more data into a memory buffer than the buffer can hold. The extra bytes land in adjacent memory, corrupting whatever was there. If an attacker controls ...

The zero-day "nightmare" apparently isn't over for Microsoft, as a disgruntled researcher who's been feuding with the company for the past three months has dropped yet another proof-of-concept (PoC) ...

ThreatsDay Bulletin covers AI abuse, poisoned packages, phishing, macOS attacks, SD-WAN flaws, scams, and supply-chain ...

Anthropic’s Claude Mythos outperformed OpenAI’s GPT5.5 on real‑world Google Chrome vulnerability exploits, a new benchmark designed to test the performance of frontier AI models to exploit real-world ...

Update: Added statement from Microsoft to the end of this article. A security researcher has released a new Microsoft Defender zero-day exploit named "RoguePlanet" just hours after Microsoft fixed two ...