· adswds-team · Security · 1 min read
Claude Cowork’s built-in browser: more power, larger injection surface
Landian News: Anthropic adds an isolated Cowork browser (open/click/fill) and warns about prompt injection on untrusted sites. Allowlist domains for landing automation.

According to Landian News, Claude Cowork adds an isolated built-in browser. Anthropic warns hidden page instructions may drive unwanted actions.
In one line: human-like browsing ⇒ social-engineering-like injection. Allowlist domains; confirm high-risk actions; log URLs.



