DMARC Update 2026: Key Changes You Need to Know
Introduction DMARC recently got its first major update since it’s introduction way back in 2015. The new specifications, formerly known as DMARCbis, took aim at some long-standing limitations present in the original protocol. The result? Better accuracy, stronger security, and simpler maintenance. In this post, I’ll explain what changed. Most importantly, I’ll show you how […]










