Outlook for iOS and Android: Automatically apply email sensitivity labels from labeled attachments

🚨 The Signal: Outlook for iOS/Android will automatically apply or recommend email sensitivity labels based on attached files' labels. This enhances data classification consistency and reduces manual user effort, improving compliance posture for mobile email.

The Impact

Organizations using Microsoft Purview sensitivity labels and mobile Outlook users are affected, with a positive security risk reduction due to improved data classification.

• Security Teams: Improved data classification consistency across mobile platforms.
• End Users: Reduced manual effort for applying sensitivity labels to emails.
• Compliance Teams: Enhanced adherence to data protection policies and regulatory requirements.
• Admins: Need to review and potentially refine existing sensitivity labeling policies.

The Action

1. Review existing Microsoft Purview sensitivity labeling policies to ensure they align with desired automatic label inheritance behavior.
2. Communicate the new automatic labeling functionality to Outlook for iOS and Android users.
3. Monitor Purview audit logs for sensitivity label application to validate expected behavior.
4. Update user training materials to reflect the new automatic labeling capabilities and best practices.

Domain: Purview · Impact: medium · Workload: Microsoft Purview