Alternate subject lines: 
"Calendr Your-to-do: 5/28/2025" 
"Reminder- Your-to-do-5/28/2025"

This phish appears to come from the recipient's address, with no email body, and a single attached file. The reminder is fake, and the attachment is malicious. Recipients are advised to avoid opening the attachment, and to report this or similar messages to Cornell IT Security at security-services@cornell.edu, or report by using the Report Phish button in the email client.