Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.

We fully decrypted SearchGuard, the anti-bot system protecting Google Search. Here's exactly how Google tells humans and bots apart.

AI Copilot in Excel helps clean dates, split columns, and add currency formats, so you save time and make faster, clearer decisions.

Billionaire hedge fund manager Bill Ackman said Saturday that Block’s decentralized messaging app Bitchat could be a useful communication tool in censored environments like Iran.

As independent AI researcher Simon Willison wrote in a post distinguishing serious AI-assisted development from casual “ vibe ...