Microsoft’s plan to “sandbox” Office documents in the next version of its application suite is an admission that it can’t keep hackers from exploiting file format bugs, a security analyst said today.

Microsoft on Tuesday beefed up security in Office 2003 and Office 2007 on Windows by adding a feature that first appeared in the newer Office 2010 last year. In Office 2010, the security feature — ...

Threat actors are abusing SourceForge to distribute fake Microsoft add-ins that install malware on victims' computers to both mine and steal cryptocurrency. SourceForge.net is a legitimate software ...

Microsoft is working on adding XLL add-in protection for Microsoft 365 customers by including automated blocking of all such files downloaded from the Internet. This will help tackle the rise of ...