Researchers from Mimecast have recently observed a campaign where threat actors are using a somewhat rarely seen but easy method to distribute malware using Microsoft Excel's standard file encryption ...

XLS files sent via emails appear password protected but aren’t, opening automatically to install malware from compromised macros, according to researchers. Hackers have updated the age-old Excel ...

Sharing files in OneDrive and Excel can be seamless without sacrificing security—if you know the right settings. From permission controls to encryption, there are simple steps that keep sensitive data ...