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highExchangeExchange Onlinedeprecationlearn_exchange · May 29, 2026
Disable Basic authentication in Exchange Online
Microsoft is disabling basic authentication in Exchange Online as part of enhanced security measures, requiring administrators to use modern authentication methods. This change improves security posture by reducing vulnerabilities associated with legacy authentication protocols.
“Disable Basic authentication in Exchange Online Summarize this article for me In this article Important Effective from December 2022, the classic Exchange Admin Center was deprecated for worldwide customers. Microsoft recommends using the new Exchange Admin Center, if not already doing so. ...16 for Mac or later Outl…”
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GDPRHIPAASOCISONIST
Identity
authenticationauthorizationconditional_access
Security
identity_securitythreat_protectionzero_trust
Audience
adminsecurity_engineeridentity_architect
Environment
cloud
Ontology Topics
AZ-500SC-300
Classification confidence: 95%
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