With this 30-second summary, quickly understand what is DMARC all about and what you can do to protect your organization from common email threats.
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Is Exchange over dependency a problem for your security
A number closer to 4 out of 5 companies use Exchange (cloud or onprem). Think about the massive infrastructure. Imagine how important and prevalent it is for businesses....and realize why it is constantly targeted by attackers. Businesses should carefully evaluate the risks and limitations of relying on Exchange as their security email solution as well as their storage and communication email solution.