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KB5016623 Issues with AAD App Proxy
Hello We have encountered some issues with KB5016623. The is causing the server, Win 2019 server running IIS, to crash after 5 to 10 minutes and to be unable to use AAD App Proxy connections that ar...
Hi Andrew,
We had the same issue today. Uninstalling KB016623 resolved it as well. I've logged it with Microsoft. Will report back when they respond.
Glen.
Thanks for the heads up Andrew. Had issues with our WebApp Proxy this morning caused by the Windows 2012 R2 security update KB5016681. Uninstalled the update and service is operational again. I expect MS will be looking into this at some point shortly.