MS.TEAMS.3.1v1 - Contact with Skype users SHALL be blocked.

Information

Microsoft is officially retiring all forms of Skype as listed above. Allowing contact with Skype users puts agency users at additional security risk. By blocking contact with Skype users an agency limits access to security threats utilizing the vulnerabilities of the Skype product.

Solution

1. Sign in to the Microsoft Teams admin center.

2. Select Users > External access.

3. Under Skype users, set Allow users in my organization to
communicate with Skype users to Off.

4. Click Save.

See Also

https://github.com/cisagov/ScubaGear/tree/v1.5.0/

Item Details

Category: ACCESS CONTROL, SECURITY ASSESSMENT AND AUTHORIZATION, SYSTEM AND SERVICES ACQUISITION, SYSTEM AND COMMUNICATIONS PROTECTION, SYSTEM AND INFORMATION INTEGRITY

References: 800-53|AC-2, 800-53|AC-3, 800-53|AC-4, 800-53|AC-6, 800-53|AC-16, 800-53|AC-20, 800-53|AC-23, 800-53|CA-3, 800-53|CA-7, 800-53|SA-8, 800-53|SA-9, 800-53|SC-7, 800-53|SC-28, 800-53|SC-31, 800-53|SI-3, 800-53|SI-4

Plugin: microsoft_azure

Control ID: 89b3f2d78f50d69342b155aea2923a3f18011b4c896dfb3db1faa2234f55c0b6