Do you mean the malware status for that site has been revoked and we should wait a while to have it reflect?
https ://secure.aadcdn.microsoftonline-p. com/ is the content rendering site for Microsoft Office logins. Why is it being marked as malicious by Malware Bytes (see https ://virustotal. com/en/url/0f4da4f1dbae05926b448954200c2d62555dbb7fd3a76f512b3e3cda29e8ea06/analysis/1501705277/). Can you please unflag the url? This is impacting Office logins for customers who use Malware Bytes provider for security.