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highExchangeBaseline Security Mode Settingsdeprecationlink_discovery · Jul 16, 2026

[Docs] Baseline Security Mode Settings

Exchange Online is deprecating Exchange Web Services in favor of modern authentication methods, with Baseline Security Mode Settings being part of this transition. This change improves security posture by moving away from legacy authentication protocols.

“Linked from "Deprecation of Exchange Web Services in Exchange Online": Baseline Security Mode Settings”
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Identity
authenticationauthorization
Security
cloud_securityendpoint_security
Audience
adminsecurity_engineer
Environment
cloud
Ontology Topics
AZ-500
Classification confidence: 95%
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[Docs] Baseline Security Mode Settings | 365Forge