In response to the WannaCry ransomware, Microsoft is proactively taking steps to patch your Microsoft Dynamics 365 for Operations VHD images against this threat. A system maintenance will be initiated for VHDs related to these releases.
1. Dynamics AX - RTW Release
2. Dynamics AX - May 2016 update
3. Dynamics AX - August 2016 update
During this maintenance VHDs related to these releases will not be available for deployment through Lifecycle Services or for download via Connect.
Our priority is the security and health of your Dynamics 365 for Operations environment.