Google’s Gemini Vulnerability: When Calendar Invites Become Your Worst Nightmare
Researchers have exposed a major prompt injection vulnerability in Google’s Gemini, affecting smart home systems and more. Dubbed “Invitation is All You Need,” this flaw allows attackers to wreak havoc with just a Google Calendar invite or email. You thought AI attacks were complex? Think again—this one’s as easy as sending an email.

Hot Take:
When your Google Calendar starts moonlighting as a secret agent, you know it’s time to batten down the hatches! In the latest episode of “AI Gone Wild,” researchers discovered that a simple meeting invite could transform your smart home into a haunted house. Who knew the real threat to your privacy was lurking in your digital day planner? Move over James Bond, Gemini’s taking over!
Key Points:
- Researchers found a major vulnerability in Google’s Gemini LLM applications, allowing for prompt injection attacks.
- The attack, dubbed “Invitation is All You Need,” can manipulate smart home devices via simple emails or calendar invites.
- Potential threats include “permanent memory poisoning,” email exfiltration, and unauthorized video streaming.
- The vulnerability arises from LLMs’ inability to differentiate between user prompts and reference materials.
- Google has initiated multiple defenses to mitigate risks, including enhanced user confirmations and content classifiers.
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