Announcements
- [Important] End of Service Notice for HENNGE Email Archive Classic Edition on September 30, 2026
- Notice of Revision of HENNGE One Terms of Service (Revision Date: April 1st, 2026)
- [Critical] Request to Update Permissions Due to Migration of Exchange Online Integration Feature (Graph API)
- For Customers Currently Using or Considering SSO Integration with FortiGate
- [Critical] Notice of Termination of "Perpetual" Email Data Retention for HENNGE Email Archive on December 31, 2026
- About HENNGE Device Certificate service regular maintenance down times
- [Access Control] Limit on the number of synchronized items between Entra ID and Access Control
- [Tadrill] Notice of Scheduled Database Maintenance (May 14, 2026)
- [Access Control] Changing the Login ID of the Initial Administrator Account
- [Access Control] Notification of Mandatory OTP (One-Time Password) for Administrator Accounts
- Announcement: [Access Control] Official Launch of the New Login Screen
- Notice of Golden Week Holiday Closure for HENNGE One Support Channels (2026)
- [Tadrill] Scheduled Database Maintenance Notice (April 14, 2026)
- [Secure Transfer/Email DLP (Secure Download)] Guest User Interface Design Update
- [Access Control] Notice of HENNGE Lock Server Scheduled Maintenance (February 26, 2026)
- [Access Control] Notice of New Login Screen Launch
- Notice of Revision of HENNGE One Terms of Service (Revision Date: March 2nd, 2026)
- [Cloud Protection] Notice of Change in Sample Submission Method
- [Email DLP] Notification of Changes to the Send Restriction Process
- [Device Certificate] Maintenance Notice (Wednesday, January 21, 2026)
- [Email DLP] About UI Changes in the User Interface (Highlighting External Domains and Displaying the Number of External Domains)
- Important Notice Regarding the Usage Restrictions of the "onmicrosoft.com" Domain in Microsoft 365 (Impact on HENNGE One Environment and Request for Your Response)
- [Access Control] Notice of API Version Discontinuation (Version Name: 20230822)
- [Cloud Protection] System Maintenance (October 9, 2025, 03:00 - 04:00 JST)
- Announcement: Login Flow Change for Email Archive Modern
- [Email DLP] Addition of Email Notification Feature for Address Group Sync Failure and Administration Console UI Improvement
- [File DLP] Notification of Changes to Internal/External Determination with the Addition of a New Sharing Scope
- [Device Certificate] Maintenance Notice (Saturday, October 4, 2025)
- Notice of Revision of HENNGE One Terms of Service (Revision Date: October 1st, 2025)
- [Secure Transfer] New Transfer Flow