Indirect Prompt-Injection Threats to LLM Assistants
🔐 New research demonstrates practical, dangerous promptware attacks that exploit common interactions—calendar invites, emails, and shared documents—to manipulate LLM-powered assistants. The paper Invitation Is All You Need! evaluates 14 attack scenarios against Gemini-powered assistants and introduces a TARA framework to quantify risk. The authors reported 73% of identified threats as High-Critical and disclosed findings to Google, which deployed mitigations. Attacks include context and memory poisoning, tool misuse, automatic agent/app invocation, and on-device lateral movement affecting smart-home and device control.
