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 ...

Microsoft’s Teams client stores users’ authentication tokens in an unprotected text format, potentially allowing attackers with local access to post messages and move laterally through an organization ...

With organizations increasingly adopting cloud-based services and applications, especially collaboration tools, attackers have pivoted their attacks as well. Microsoft services consistently rank at ...

Am I the only one who tries to use the Zoom and MS Teams web clients whenever I can? I like the peace of mind of a browser sandbox.