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Bug

ArcGIS Web Adaptor (IIS) 11.1 may stop responding to requests when it is under load.

ArcGIS Web Adaptor
Bug ID Number BUG-000158629
SubmittedMay 26, 2023
Last ModifiedAugust 6, 2025
Applies toArcGIS Web Adaptor
Version found11.1
Operating SystemWindows OS
Operating System VersionN/A
Version Fixed11.2
StatusFixed

Additional Information

This defect was initially resolved in the ArcGIS Web Adaptor (IIS) 11.1 Reliability Patch and is also included in the ArcGIS Web Adaptor (IIS) 11.1 Reliability Update 2 Patch. The ArcGIS Web Adaptor (IIS) 11.1 Reliability Update 2 Patch is available for download at: https://support.esri.com/en-us/patches-updates/2023/arcgis-web-adaptor-iis-11-1-reliability-update-2-patch

Workaround

This defect is resolved in the in the ArcGIS Web Adaptor (IIS) 11.1 Reliability Update 2 Patch. The ArcGIS Web Adaptor (IIS) 11.1 Reliability Update 2 Patch is available for download at: https://support.esri.com/en-us/patches-updates/2023/arcgis-web-adaptor-iis-11-1-reliability-update-2-patch

Steps to Reproduce

Bug ID: BUG-000158629

Software:

  • ArcGIS Web Adaptor

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