ChatGPT 5.4 is a big spreadsheet fan — and comes with special Excel & Google Sheets tools

ChatGPT is now using its 5.4 Thinking model for deeper reasoning, and it's even better at handling "professional work." ...
SecurityWeek

Vulnerability Allowed Hijacking Chrome’s Gemini Live AI Assistant

A Chrome vulnerability allowed malicious extensions to hijack the browser’s Gemini Live assistant to spy on users and exfiltrate data.
WinBuzzer

Chrome Gemini Flaw Let Rogue Extensions Hijack AI Panel

A high-severity Chrome vulnerability has allowed malicious extensions to exploit the Gemini panel and gain elevated access to ...