Claude for Chrome Vulnerability Lets Attackers Read Gmail, Docs, and Calendar Data

Anthropic’s Claude for Chrome browser extension has two unpatched flaws that allow attackers to read a victim’s Gmail, Google Docs, and Calendar data using just six lines of JavaScript, even after eight subsequent releases. Manifold researchers first reported the issues in May 2026, yet both remain reproducible in the latest v1.0.80, released July 7, 2026. […] The post Claude for Chrome Vulnerability Lets Attackers Read Gmail, Docs, and Calendar Data appeared first on Cyber Security News.