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Prompt Injection
Every essay tagged Prompt Injection, newest first.
All
72
Production
54
AI Agents
42
Reliability
35
LLM
22
Cost
15
Observability
11
Evals
11
Context Engineering
11
July 2026
1 essay / No. 09 to 09
No. 9 /
22 Jul
/ 10 min
Your Agent Will Do Whatever the Web Page Tells It To
The moment your agent reads untrusted content and can also call tools, a hidden instruction in a web page or email can hijack it.