A security analyst receives a ticket related to a trusted vendor's website that is being blocked by the corporate proxy server. The ticket details include the following: URL: www. trustedvendor.com...

A security analyst receives a ticket related to a trusted vendor's website that is being blocked by the corporate proxy server. The ticket details include the following: URL: www. trustedvendor.com Category: Malware Which of the following BEST explains why the website is inaccessible?

A. The proxy requires an update to categorize the website property

B. There is an outage with the proxy provider.

C. The vendor has changed businesses and is now selling malware.

D. The vendor's SSL/TLS certificate has expired.