Hidden instructions
- Level 3
- 3 minutes
- Paid course, coming later
- Works on Claude Pro, Max, Team, Enterprise
Spot prompt injection, instructions hidden in a web page or file that try to steer Claude.
Locked for now
This one's in the paid course. Taming AI is invite only while we get it ready. If you've been invited, sign in and it opens.
Checked against Claude on 2026-09-25.