Hi all,
I am currently running Commvault 11.32 and I’m looking for clarification regarding KB 84896 ("SharePoint Online Azure ACS Retirement in Microsoft 365").
https://kb.commvault.com/article/?id=84896
Today is April 2nd, 2026, which according to the article is the final deadline for Azure ACS functionality. The KB specifically mentions that due to Microsoft's restrictions on DisableCustomAppAuthentication and the retirement of ACS, users must upgrade to Commvault Platform Release 11.36.28 or later.
Is it more recommended to upgrade Commvault from version 11.32 rather than disabling authentication to allow Office 365 SharePoint backup and restore? Finally, could registration of the Sharepoint app and backup work somehow (when disabling authetication in sharepoint portal) in 11.32 as well?
Your opinions would be much appreciated.

