Coro Email Protection is an email security solution hosted in the cloud that enables businesses to guard their email against threats like malware, phishing attacks, and more. Coro offers advanced threat protection where various methods are utilized to flag malicious emails. For instance, Coro uses signature-based detection, which leverages a database of known harmful email signatures to identify and stop spam and phishing emails. The service employs artificial intelligence, machine learning, and human analysis to detect and halt malicious emails.