Microsoft has spent a decade telling people not to disable IPv6, and now their install guide for their GSA product tells you to do it.
https://learn.microsoft.com/en-us/entra/global-secure-access/how-to-install-windows-client
learn.microsoft.comInstall the Global Secure Access Client for Windows - Global Secure AccessThe Global Secure Access client helps secure network traffic at the user device. This article describes how to download and install the Windows client.