A malicious component dubbed HollowGraph uses the calendar feature in compromised Microsoft 365 mailboxes as a ...
The Telegram-distributed service combines AI-assisted lures with device-code phishing and attacker-side session refresh, ...
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.
A streaming box should not need a threat model. Neither should a username field, a demo repo, a reset flow, or a browser permission prompt. That is the irritating part this week: the risky pieces were ...
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 ...
Enter a name (e.g. M365 Compromise Response Console) Select Accounts in this organizational directory only Click Register Go to API permissions → Add a permission → Microsoft Graph Select Application ...
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