IncidentsA calendar invite made Gemini open the windows
SafeBreach showed hidden text in an event could trigger real-world actions through Google Home when a user asked for their schedule.
7 Aug 2025
SafeBreach researchers showed at Black Hat that instructions hidden in a Google Calendar invitation could make Gemini open windows, turn on appliances, leak emails and start video calls when a user later asked it to summarise their schedule.
Occurred 1 February 2025 · Disclosed 6 August 2025 · Record updated 13 September 2026
Physical-world actions via Google Home and data exposure for any Gemini user who accepted invites. Google said it deployed mitigations before publication.
IncidentsSafeBreach showed hidden text in an event could trigger real-world actions through Google Home when a user asked for their schedule.
7 Aug 2025