Norton password verifier?
Or,
Nss.exe is an executable file that is part of the Norton Security Scan software, developed by Symantec. https://www.file.net/process/nss.exe.html
message? → email message? Norton popup?
What does Security History report for this event?
Issue:
Detailed description: Product & version number: OS details: Error message: Supporting screenshots:
Note: Do not post Personally Identifiable Information like email address, personal phone number, physical home address, product key etc.