Messages quarantined as High Confidence Phishing by Microsoft have met specific conditions; whether it’s suspicious message composition commonly seen in phishing messages, inclusion of suspicious or malicious links or attachments, or even poor sender reputation. Once quarantined as High Confidence Phishing, the message must be reviewed by USNH CyberOps to ensure it presents no real threat to USNH IT Systems and the community prior to its release.

All information you can provide regarding the quarantined message assists CyberOps in making an informed decision regarding your request for release – ie., was the message expected? Is the sender known to you? Etc.

USNH Email Security Standard

USNH Phishing Awareness