A new version of Azure AD Connect (AAD Connect) version 126.96.36.199 is now available.
It contains a fix for the known issue with Self Service Password Reset (SSPR) which was fixed with an interim version only available for auto upgrade.
This version introduces an internal schema change which will require you to use MSOnline PowerShell version 188.8.131.52 or higher if you use AAD Connect to manage AD FS trust relationship with Office 365/Azure AD.
Another fix included relies to Hybrid Azure AD joined devices. The new rules contained may result of important obsolete device from Azure AD which then may reach the deletion threshold (you should/must have been configured). You will have to temporarily disable the deletion threshold for the first sync.
You can download the new version here https://go.microsoft.com/fwlink/?LinkId=615771