Quillnet
Standards
CRA - Manufacturer
IEC-62443-2-1
IEC-62443-4-1
8.2.8: User Messaging
Mandatory
Requirement:
The asset owner shall have policies and procedures around restricting the capability of userto-user messages transferred on IACS networks from containing payloads, such as attachments, network links or scripts, that can be used to support attacks against the IACS.
Guidance: