DISA has released the DoD Cloud Computing Security Requirements Guide (SRG) Version 1. The requirements of this SRG become effective immediately. The DoD Cloud Computing SRG supersedes the Cloud Security Model (CSM) V2.1. Please see the SRG for details regarding the transition from the CSM to the SRG for cloud services providers currently being assessed or have a DoD Provisional Authorization (PA). The SRG is available at: http://iase.disa.mil/cloud_security/Pages/index.aspx.