A single poisoned notification from WhatsApp, Slack, SMS, Signal, Instagram, or Messenger could have hijacked Google Gemini's voice assistant on Android #cybersecurity https://thehackernews.com/2026/06/whatsapp-slack-notifications-could.html
WhatsApp, Slack Notifications Could Hijack Google Gemini on Android

Poisoned Android notifications could hijack Google Gemini’s voice assistant without a malicious app.

The Hacker News