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lowExchangeARC sealupdatelink_discovery · Jul 16, 2026
[Docs] ARC seal
ARC seal functionality has been updated and linked from Enhanced filtering for connectors in Exchange Online. This change enhances email security by providing better authentication and validation of email sources.
“Linked from "Enhanced filtering for connectors in Exchange Online": ARC seal”
View original article →Security
cloud_security
Audience
adminsecurity_engineer
Environment
cloud
Ontology Topics
AZ-500
Classification confidence: 85%
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