I found the apps slowing down my PC - how to kill the biggest memory hogs

SysMain' was draining my computer's background memory. Here's how to find the biggest culprits behind your sluggish PC.

New Microsoft Defender “RedSun” zero-day PoC grants SYSTEM privileges

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, ...
Security Boulevard

Payouts King Takes Aim at the Ransomware Throne

IntroductionIn February 2022, BlackBasta emerged as a successor to Conti ransomware and quickly rose to prominence. BlackBasta was operational for three years until February 2025 when their internal ...

Anthropic rolls out Claude Opus 4.7, an AI model that is less risky than Mythos

Claude Mythos Preview is Anthropic's most powerful AI model that excels at identifying weaknesses and security flaws within ...

Windows Recall still has a side door into your private PC history

Windows Recall's database may be better protected now, but a new proof of concept suggests the data path after sign in still creates privacy risks for Windows 11 users.
eWeek

OpenAI Rolls Out Locked-Down GPT-5.4-Cyber Model

A new model so sharp OpenAI put childproof caps on it. OpenAI has rolled out GPT-5.4-Cyber, a fine-tuned cousin of its ...