Johan

Reported Context (1)

Guest security researcher who demonstrates M365 Copilot prompt injection, remote-font data exfiltration, and persistent memory poisoning. He describes reporting the research to Microsoft and observing subsequent behavior changes. Researcher Demonstrates Copilot Data Theft Through Font Requests and Poisoned Memory

Vendors (1)

Products (6)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.