How long is auditing data retained for in M365? 01/25/2022 – by Mod_GuideK 0 How long is auditing data retained for in M365? A. 15 days B. 30 days C. 90 days D. 120 days E. For ever SHOW ANSWERSCorrect Answer: C Explanation/Reference: Reference: https://docs.microsoft.com/en-us/microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide#before-you-begin