What is M3AAWG (Messaging, Malware and Mobile Anti-Abuse Working Group)?

M3AAWG (Messaging, Malware and Mobile Anti-Abuse Working Group) is a global industry consortium focused on fighting messaging abuse. Members include major mailbox providers, ESPs, security companies, and anti spam organizations.

M3AAWG develops best practice documents, facilitates threat intelligence sharing, and coordinates industry responses to emerging abuse. Their Sender Best Common Practices document is widely referenced for email standards.

Participation provides access to industry knowledge, networking with deliverability professionals, and influence on emerging standards. While membership requires fees, their public documents benefit the broader community.