Check your calendars for entries far into the future - especially if you're an Israeli entity.

The HollowGraph malware abuses Microsoft Graph API and a compromised 365 account’s calendar for C&C communication.

HollowGraph uses Microsoft 365 calendar events dated to 2050 to receive commands and exfiltrate encrypted files through ...

Researchers have linked HollowGraph malware to the Cavern framework after discovering its use of Microsoft 365 calendars and ...

The Graph API has seen incredible growth in the past year, and especially since the Build 2018 conference. We catch up with the latest additions to Microsoft's cloud APIs and new features in the ...

During the Build 2017 Day 2 keynote in May, Microsoft execs repeatedly referenced Microsoft Graph, the successor to Office Graph, as the key enabler of next-generation computing scenarios. Graph (the ...

Microsoft 365 calendars have become the latest hiding place for espionage malware, with attackers stashing commands and ...

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Microsoft is introducing a new way for developers to get insight into how applications are accessing data through Microsoft Graph, an API that feeds data into Microsoft 365 applications and other ...