Hacker News with Generative AI: Prompt Injection

Phishing with Gmail's Gemini Summarize via prompt injection (twitter.com)
Microsoft Copilot Exploit Chain: From Prompt Injection to Exfiltration of Emails [video] (youtube.com)
Data Exfiltration from Slack AI via indirect prompt injection (promptarmor.substack.com)
Accidental prompt injection against RAG applications (simonwillison.net)