Cross Prompt Injection Attacks (XPIA) are going to be a huge pain with Windows 11 new Agentic OS. The image does a good job showing how it works on Linkedin, so imagine that but just for stealing all your credentials, cookies, browser history, sensitive documents, etc.
We wrote a blog about it earlier in case you missed it - https://www.infostealers.com/article/microsofts-new-update-creates-an-agentic-os-infostealer-attack-vector/


