A malicious component dubbed HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a ...
Researchers have linked HollowGraph malware to the Cavern framework after discovering its use of Microsoft 365 calendars and ...
HollowGraph uses Microsoft 365 calendar events dated to 2050 to receive commands and exfiltrate encrypted files through ...
The HollowGraph malware abuses Microsoft Graph API and a compromised 365 account’s calendar for C&C communication.
The targeted espionage tool hides commands and stolen files inside calendar events while using legitimate Microsoft cloud traffic to evade detection.
Privileged operations that "become powerful only when needed" using Entra ID, Azure RBAC, and PIMThis is one of the most dangerous states in cloud operations. "This person is always a Global ...
Describe the bug I don't know, if this is related to the ExchangeOnlineManagement module (my suspicison) or to Microsoft.Graph, but you should know; too, I guess: I updated Microsoft.Graph from 2.29.1 ...
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