A recently discovered piece of malware abuses the Microsoft 365 calendar for command-and-control (C&C) communication, Group-IB reports. Dubbed HollowGraph, the malware is believed to be part of a ...

A newly identified Windows malware sample abuses Microsoft Graph API to transform a compromised Microsoft 365 calendar into a covert two-way command and control (C2) channel. Researchers at Group-IB ...

The clock is ticking for Windows and Linux users to update cryptographic keys that protect their systems against firmware-based UEFI infections, a pernicious form of malware that loads before ...

A China-backed persistent threat actor known as Webworm is targeting governmental organizations across Europe, and it's using unusual command-and-control mechanisms to do so. Security vendor ESET this ...

Microsoft Threat Intelligence has disclosed details of a cyberattack carried out by a threat actor tracked as Storm-2949, which escalated from a targeted identity compromise into a large-scale breach ...

The threat actor known as Harvester has been attributed to a new Linux version of its GoGra backdoor deployed as part of attacks likely targeting entities in South Asia. "The malware uses the ...

Microsoft has confirmed a critical issue affecting Universal Print, tracked under incident ID UP1287359. The problem prevents users from creating certain printer ...

Microsoft says that an ongoing Universal Print sharing issue that prevents users from creating some printer shares is due to a Microsoft Graph API code change. Universal Print is a cloud-based print ...

A Linux variant of the GoGra backdoor uses legitimate Microsoft infrastructure, relying on an Outlook inbox for stealthy payload delivery. The malware is developed by Harvester, an espionage group ...

Devices that don’t receive new Secure Boot certificates may miss out on future security updates. Devices that don’t receive new Secure Boot certificates may miss out on future security updates. is a ...

Before installation, it’s crucial to understand that Microsoft Graph is a RESTful web API that integrates various Microsoft services. You only need to authenticate once to access data across these ...

Graphpaper and YOKE unveiled a collaborative Pre-Spring 2026 capsule collection, blending minimalism with reconstructive design Highlights include the Cow Nuback Leather Flight Jacket, Bal Collar Coat ...