Google—Google Gemini AI vulnerable to prompt-injection attacks leaking private calendar data
Researchers demonstrated that Google's Gemini AI model could be tricked using prompt-injection attacks to leak private details about a user's calendar. The vulnerability allows malicious actors to extract sensitive personal information through carefully crafted prompts, highlighting security risks in AI systems with access to private user data.
Scoring Impact
| Topic | Direction | Relevance | Contribution |
|---|---|---|---|
| AI Safety | -against | secondary | -0.50 |
| User Privacy | -against | primary | -1.00 |
| Overall incident score = | -0.613 | ||
Score = avg(topic contributions) × significance (high ×1.5) × confidence (0.55)
Evidence (1 signal)
Confirms product_decision Jan 27, 2026 reported
Researchers demonstrated Gemini AI calendar data leak via prompt-injection
Researchers were able to use prompt-injection attacks to trick Google's Gemini AI model into leaking private details about a user's calendar, demonstrating vulnerabilities in AI systems with access to sensitive personal data.