Fixing IRM License Expiration Issues in Outlook: Prevent Re-Authentication for Older Emails
Introduction Information Rights Management (IRM) is a crucial security feature that protects sensitive emails in Outlook by applying encryption and access restrictions. However, many users face an issue where older IRM-protected emails (beyond 30 days) require re-authentication when accessed in Outlook. This happens due to the default expiration of Azure Rights Management (Azure RMS) use … Read more