Bitdefender (buy now) is a very reliable antivirus solution that also bundles in a VPN, banking tool protection, and a firewall. Avast One (buy now) is a comprehensive antivirus with plenty of extra ...

Learn how to Turn ON or OFF Microsoft Defender Application Guard on Windows 11/10. It protects your system from malicious files.

The patches fix the security holes in more recent versions of SharePoint, but the 2016 version is still at risk.