Microsoft has disabled the MSIX ms-appinstaller protocol handler exploited in malware attacks to install malicious apps directly from a website via a Windows AppX Installer spoofing vulnerability.

Microsoft has again disabled the MSIX ms-appinstaller protocol handler after multiple financially motivated threat groups abused it to infect Windows users with malware. The attackers exploited the ...

A high severity Windows vulnerability which allowed malicious actors to install the Emotet malware on a target machine has been patched, Microsoft has confirmed. The zero-day, tracked as ...