Dynamics 365 Server (on-premises) v9 is here! https://www.microsoft.com/en-us/download/details.aspx?id=57478
Password expiration policy for your users in Dynamics 365 https://support.office.com/en-us/article/set-the-password-expiration-policy-for-your-organization-0f54736f-eb22-414c-8273-498a0918678f
New trial options for Customer Engagement https://crmtipoftheday.com/1042/new-trial-sign-up-options-for-customer-engagement/
Manage Dynamics 365 (online) Sandbox instances https://technet.microsoft.com/en-us/library/dn659833.aspx