Microsoft Teams stores authentication tokens in unencrypted plaintext mode, allowing attackers to potentially control communications within an organization, according to the security firm Vectra. The ...

Attackers who gain initial access to a victim's network now have another method of expanding their reach: using access tokens from other Microsoft Teams users to impersonate those employees and ...

Detailed comparison of session-based and token-based authentication for enterprise SSO. Learn about scalability, security, and CIAM best practices.

Microsoft is joining the two-factor authentication ranks, adding support for this security mechanism across its products and services accessible via a Microsoft Account. Mary Jo Foley has covered the ...