:
[SECURITY]■ STORY TIMELINE

HOLLOWGRAPH MALWARE HIJACKS MICROSOFT 365 FOR C2

A newly discovered malware component called HollowGraph exploits Microsoft 365 calendar features to communicate with attackers. The malware uses compromised mailboxes as a covert command-and-control channel.

1 SOURCEFIRST SEEN JUL 20, 05:43 PM► READ THE ARTICLE
Bleeping Computer+0m

A malicious component dubbed HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a command-a…