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Microsoft 365 Blog
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Sensitivity Labels in OneNote Now Generally Available

Daniel Beade's avatar
Daniel Beade
Icon for Microsoft rankMicrosoft
Mar 05, 2026
We’re excited to announce that sensitivity labels in OneNote have reached General Availability (GA)! This milestone marks a significant step forward in helping organizations protect sensitive informa...
Updated Mar 05, 2026
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Joined November 06, 2017
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Oddgeir Sværen's avatar
Oddgeir Sværen
Tin Contributor
Mar 31, 2026

Thanks for a great post! We have just turned on the labeleing for OneNote, but it seems that the labeling is not working for OneNote-files for classrooms. Our OneNote-files are made as part of Teams, ande these files lack the option to set any labeling at all. Do you know if there is an extra step that has to made for ClassNoteBooks?