New Helix extortion group steals SharePoint data after compromising Microsoft 365 accounts through voice phishing and MFA abuse.

A threat actor targeting Microsoft 365 and Azure production environments is stealing data in attacks that abuse legitimate applications and administration features. Microsoft tracks the actor as Storm ...

Microsoft told Windows Latest that it disabled the File Explorer Preview pane in Windows 11 25H2 and 24H2 for internet downloaded files. This causes “The file you are attempting to preview could harm ...

Windows may get all the attention, but when you want to get real work done, you turn to the applications that run on it. And if you use spreadsheets, that generally means Excel. Excel is, of course, ...

As Red Teamers, we often find information in SharePoint that can be useful for us in later attacks. As part of this we regularly want to download copies of the file, or parts of their contents. In ...

The financially motivated threat actor known as FIN7 has been linked to a Python-based backdoor called Anubis (not to be confused with an Android banking trojan of the same name) that can grant them ...

A Python tool that leverages SharePoint’s _api/search/query endpoint to enumerate sensitive files potentially containing credentials and download them in bulk using ...

Cybersecurity researchers are calling attention to a new phishing campaign that employs the ClickFix technique to deliver an open-source command-and-control (C2) framework called Havoc. "The threat ...

A social engineering tactic that has been observed for several years has been seen once again exploiting employees by bombing them with spam email then posing as tech support on Teams. Attackers ...

Business Chat (BizChat) is now Microsoft 365 Copilot Chat. Learn more. We’re launching the next wave of Microsoft 365 Copilot, bringing together web + work + Pages as a new design system for knowledge ...