Silent Threat: How Malicious Calendars & ‘Promptware’ Target 4M+ Devices Daily Malware Silent Threat: How Malicious Calendars & ‘Promptware’ Target 4M+ Devices Daily Do Son November 28, 2025 0 A new investigation by Bitsight TRACE has uncovered a subtle yet scalable attack vector: malicious calendar subscriptions.... Read More Read more about Silent Threat: How Malicious Calendars & ‘Promptware’ Target 4M+ Devices Daily