The Portal for ArcGIS Security 2018 Update 2 Patch has been released for Portal for ArcGIS 10.4.1 and 10.5.1.
A Patch for Portal for ArcGIS 10.3.1 will be released on this same page as it is available.
ArcGIS Enterprise Administrators should consider installing this patch as high priority, as it addresses an incorrect proxy access control vulnerability, among others.
Security patches are released for the last minor release in a series of ArcGIS products that are still in mainstream support.
Portal for ArcGIS Security 2018 Update 2 Patch
Commenting is not enabled for this article.