The first set of security patches for ArcGIS Server and Portal for ArcGIS in 2017 were just released. We recommend our customers apply these patches in a timely manner. To be clear, there are separate security patches for ArcGIS Server and Portal for ArcGIS, and both should be applied if you are utilizing the applicable software/versions. These updates have already been incorporated into 10.5 and later releases, so it is necessary for just prior releases.
– The Security Standards & Architecture Team
References:
Portal for ArcGIS Security 2017 Update 1 Patch – Available for 10.4 and 10.4.1
ArcGIS Server Security 2017 Update 1 Patch – Available for 10.4 and 10.4.1
Portal for ArcGIS Security 2017 Update 3 Patch – Available for 10.3.1
ArcGIS Server Security 2017 Update 3 Patch – Available for 10.3.1
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