ArcGIS Online will enforce HTTPS Only for all organizations December 2020 - Organizations with HTTP (Clear-text) links should prepare now.
2019 Update 1 Security patches for ArcGIS Server and Portal for ArcGIS 10.4.1, 10.5.1, and 10.6.1 have been released.
On April 16th ArcGIS Online will be shutting down access to TLS 1.0 and 1.1 so only TLS 1.2 can be utilized going forwards.
Portal for ArcGIS Critical Security Patch Released for Elevation of Privilege Vulnerability - Please apply ASAP
Significant transport security improvements in 2019 could result in disruption of operations if customer validation is not performed beforehand.
Esri's Software Security & Privacy document provides an overview of key aspects of our Secure Development Lifecycle (SDLC).
McAfee, Cylance, & TrendMicro Anti-Virus products are providing false positive alerts for ArcGIS Desktop 10.6
Lot's of great security improvements announced at the UC this year including FedRAMP, GDPR, a new AGO security tool and more.
The European Union's privacy regulation (GDPR) begins enforcement today, serving as a great milestone to clarify key privacy & security efforts.
