The Portal for ArcGIS Security 2023 Update 1 Patch is available to address this defect.
The URL is https://support.esri.com/en-us/patches-updates/2023/portal-for-arcgis-security-2023-update-1-patch-8095
Refer to the Issues Addressed section of the patch download page for details on which versions are affected and resolved for each defect.