Microsoft is investigating a known issue that triggers Outlook errors when opening encrypted emails sent from other organizations. According to a recently published support document, this issue ...

iCloud Calendar invites are being abused to send callback phishing emails disguised as purchase notifications directly from Apple's email servers, making them more likely to bypass spam filters to ...

Penn appears to have experienced a cybersecurity breach on Friday after a series of mass emails were sent to students, faculty, alumni, and parents from accounts linked to the Graduate School of ...