There are a number of clear impacts.
Read this article for impacts and the new method (RESTfull API) of accessing bulletins.
https://redmondmag.com/articles/2017/01/13/microsoft-replacing-security-bulletins-portal.aspx
MSRC Portal: https://portal.msrc.microsoft.com/en-us/security-guidance
Code samples:
#Get the Updates as XML Invoke-RestMethod -Uri 'https://api.msrc.microsoft.com/Updates?api-Version=2016' -ContentType application/xml -Headers @{'Api-Key'='{api key}'} #Get the Updates as JSON Invoke-RestMethod -Uri 'https://api.msrc.microsoft.com/Updates?api-Version=2016' -ContentType application/json -Headers @{'Api-Key'='{api key}'} #Get the CVRF with ID 2016-Nov as XML Invoke-RestMethod -Uri 'https://api.msrc.microsoft.com/cvrf/2016-Nov?api-Version=2016' -ContentType application/xml -Headers @{'Api-Key'='{api key}'} #Get the CVRF with ID 2016-Nov as JSON Invoke-RestMethod -Uri 'https://api.msrc.microsoft.com/cvrf/2016-Nov?api-Version=201'6 -ContentType application/json -Headers @{'Api-Key'='{api key}'}
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