CVE-2026-63523 | Microsoft Skype for Business Server/Subscription Edition 2015 CU13/2019 CU8/Subscription Edition CU1 cross site scripting (Nessus ID 344822)
A vulnerability was found in Microsoft Skype for Business Server and Subscription Edition 2015 CU13/2019 CU8/Subscription Edition CU1. It has been rated as problematic. This issue affects some unknown processing. Performing a manipulation results in cross site scripting.
This vulnerability is cataloged as CVE-2026-63523. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to apply a patch to fix this issue.