Patches and updates

ArcGIS Enterprise Log4j Patch Summary Page

Published: January 18, 2022


On December 9th, 2021 a security vulnerability (CVE-2021-44228, also known as log4shell) was disclosed for the Apache Log4j v2 library widely used by many vendors across a wide variety of software products. Subsequently several additional vulnerabilities were disclosed for Log4j throughout December 2021 and January 2022. This page contains a comprehensive list of patches available for ArcGIS Enterprise to address the Log4j vulnerabilities that are listed below.


ArcGIS Enterprise includes the Log4j library in several components across multiple versions of the software. This page contains a comprehensive list of patches available for ArcGIS Enterprise components and supported versions.

A comprehensive overview of Esri’s full response to the Log4j vulnerabilities can be found at ArcGIS and Apache Log4j Vulnerabilities. Customers that are using other versions of ArcGIS Enterprise or its predecessors are strongly encouraged to upgrade to the latest available long-term support release and apply the available patches.

Issues Addressed with this patch

Please refer to the ArcGIS Enterprise Log4j Security Announcement for details on what is addressed with these patches.

Each version will be available for download on separate support site pages.

ArcGIS Enterprise 10.9.1   Date Released
ArcGIS Server 10.9.1 4/11/2022
Portal for ArcGIS 10.9.1 4/20/2022
ArcGIS Data Store 10.9.1 3/7/2022
ArcGIS GeoEvent Server 10.9.1 3/15/2022
ArcGIS Notebook Server 10.9.1 4/11/2022
ArcGIS Data Interoperability for Server 10.9.1 3/30/2022
ArcGIS Workflow Manager Server 10.9.1 4/5/2022
ArcGIS GeoEnrichment Server 10.9.1 3/31/2022
ArcGIS Enterprise 10.9   Date Released
ArcGIS Server 10.9 4/11/2022
Portal for ArcGIS 10.9 3/4/2022
ArcGIS Data Store 10.9 3/15/2022
ArcGIS GeoEvent Server 10.9 3/15/2022
ArcGIS Notebook Server 10.9 4/20/2022
ArcGIS Data Interoperability for Server 10.9 3/31/2022
ArcGIS GeoEnrichment Server 10.9 4/29/2022
ArcGIS Enterprise 10.8.1   Date Released
ArcGIS Server 10.8.1 4/11/2022
Portal for ArcGIS 10.8.1 4/20/2022
ArcGIS Data Store 10.8.1 3/10/2022
ArcGIS GeoEvent Server 10.8.1 3/17/2022
ArcGIS Notebook Server 10.8.1 4/11/2022
ArcGIS Data Interoperability for Server 10.8.1 3/31/2022
ArcGIS GeoEnrichment Server 10.8.1 5/5/2022
ArcGIS Enterprise 10.7.1   Date Released
ArcGIS Server 10.7.1 3/2/2022
Portal for ArcGIS 10.7.1 4/20/2022
ArcGIS Data Store 10.7.1 3/11/2022
ArcGIS GeoEvent Server 10.7.1 3/17/2022
ArcGIS Notebook Server 10.7.1 4/29/2022
ArcGIS Data Interoperability for Server 10.7.1 3/31/2022
ArcGIS Enterprise10.6.1   Date Released
ArcGIS Server 10.6.1 3/9/2022
Portal for ArcGIS 10.6.1 2/23/2022
ArcGIS Data Store 10.6.1 3/17/2022
ArcGIS GeoEvent Server 10.6.1 3/18/2022
ArcGIS Data Interoperability for Server 10.6.1 3/31/2022
ArcGIS Enterprise 10.6   Date Released
ArcGIS Server 10.6 3/14/2022
Portal for ArcGIS 10.6 2/23/2022
ArcGIS Data Store 10.6 3/30/2022
ArcGIS GeoEvent Server 10.6 3/18/2022
ArcGIS Data Interoperability for Server 10.6 3/31/2022

Patch Updates

Check the Patches and Service Packs page periodically for the availability of additional patches. New information about this patch will be posted here.

How to identify which ArcGIS products are installed

To determine which ArcGIS products are installed, choose the appropriate version of the PatchFinder utility for your environment and run it from your local machine. PatchFinder will list all products, hot fixes, and patches installed on your local machine.

Getting Help

Domestic sites, please contact Esri Technical Support at 1-888-377-4575, if you have any difficulty installing this patch. International sites, please contact your local Esri software distributor.

Download ID:7964

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