All Systems Operational

HENNGE Access Control Operational
HENNGE Secure Browser Operational
HENNGE Connect Operational
HENNGE Email DLP Operational
HENNGE Secure Transfer Operational
HENNGE Email Archive Operational
HENNGE File DLP Operational
HENNGE Tadrill Operational
HENNGE Cloud Protection Operational
HENNGE Endpoint & Managed Security Operational
Other Operational
Other Services Operational
Google Workspace Operational
Microsoft 365 Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance

Aug 4, 2026

No incidents reported today.

Aug 3, 2026

No incidents reported.

Aug 2, 2026

No incidents reported.

Aug 1, 2026

No incidents reported.

Jul 31, 2026

No incidents reported.

Jul 30, 2026

No incidents reported.

Jul 29, 2026

No incidents reported.

Jul 28, 2026

Scheduled maintenance： HENNGE Email Archive
Completed - 本メンテナンスは 2026年7月28日（火）14時50分頃に完了いたしました。
Jul 28, 15:01 JST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 28, 10:00 JST
Scheduled - 以下の HENNGE One ヘルプセンター記事でご案内しておりますとおり、HENNGE Email Archive のメンテナンス作業を実施いたします。

https://support.hdeone.com/hc/ja/articles/59317687336217

■ メンテナンス期間
2026年 7月 28日（火）10時 00分〜17時 00分

メンテナンス期間中、メール検索が一時的にご利用いただけない場合があります。

なお、メンテナンス中もメールのアーカイブ処理自体は正常に行われ、メンテナンス終了後には、通常どおり検索・閲覧が可能となりますのでご安心ください。

ご迷惑をおかけしますが、ご理解のほど、よろしくお願いいたします。
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As outlined in HENNGE One Help Center article below, maintenance work will be performed on HENNGE Email Archive.

https://support.hdeone.com/hc/en-us/articles/59317687336217

■ Maintenance period
Jul 28, 2026 (Tue) 10:00 - 17:00 (JST)

During the maintenance window, email search functionality may be temporarily unavailable.

Please note that email archiving will continue to operate normally during the maintenance, and all emails will be searchable and accessible as usual once the maintenance is completed.

We apologize for any inconvenience this may cause and appreciate your understanding.
Jul 23, 13:27 JST

Jul 27, 2026

No incidents reported.

Jul 26, 2026

No incidents reported.

Jul 25, 2026

No incidents reported.

Jul 24, 2026

No incidents reported.

Jul 23, 2026

No incidents reported.

Jul 22, 2026

No incidents reported.

Jul 21, 2026

Temporary maintenance： HENNGE Access Control
Completed - The scheduled maintenance has been completed.
Jul 21, 19:00 JST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 21, 18:00 JST
Scheduled - 以下の時間帯にて、HENNGE One Launcher のメンテナンス作業を実施いたします。
※ HENNGE One Launcher は HENNGE One のみで利用可能なカスタムドメインを登録する機能です。
機能概要: https://support.hdeone.com/hc/ja/articles/54449424384025

■ メンテナンス期間
2026年 7月 21日（火）18時00分〜19時00分

■ 影響
メンテナンス期間中 HENNGE One Launcher へのアクセスおよび、カスタムドメインの追加削除が行えなくなります。

ご迷惑をおかけしますが、ご理解のほど、よろしくお願いいたします。
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We will be conducting maintenance on HENNGE One Launcher during the time period specified below.

Note: HENNGE One Launcher is a feature for registering custom domains available exclusively within HENNGE One.
Feature Overview: https://support.hdeone.com/hc/en-us/articles/54449424384025

■ Maintenance Period
Tuesday, July 21, 2026, 18:00 - 19:00 (JST)

■ Service Impact
During the maintenance period, access to HENNGE One Launcher will be unavailable, and you will not be able to add or remove custom domains.

We apologize for any inconvenience this may cause and greatly appreciate your understanding.
Jul 13, 14:25 JST
Scheduled maintenance： HENNGE Email Archive
Completed - 本メンテナンスは 2026年7月21日（火）14時50分頃に完了いたしました。

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This maintenance was completed at approximately 14:50 on Tuesday, July 21, 2026 (JST).
Jul 21, 14:56 JST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 21, 10:00 JST
Scheduled - 以下の HENNGE One ヘルプセンター記事でご案内しておりますとおり、HENNGE Email Archive のメンテナンス作業を実施いたします。

https://support.hdeone.com/hc/ja/articles/59317687336217

■ メンテナンス期間
2026年 7月 21日（火）10時 00分〜17時 00分

メンテナンス期間中、メール検索が一時的にご利用いただけない場合があります。

なお、メンテナンス中もメールのアーカイブ処理自体は正常に行われ、メンテナンス終了後には、通常どおり検索・閲覧が可能となりますのでご安心ください。

ご迷惑をおかけしますが、ご理解のほど、よろしくお願いいたします。
----------------------------------------------------------------
As outlined in HENNGE One Help Center article below, maintenance work will be performed on HENNGE Email Archive.

https://support.hdeone.com/hc/en-us/articles/59317687336217

■ Maintenance period
Jul 21, 2026 (Tue) 10:00 - 17:00 (JST)

During the maintenance window, email search functionality may be temporarily unavailable.

Please note that email archiving will continue to operate normally during the maintenance, and all emails will be searchable and accessible as usual once the maintenance is completed.

We apologize for any inconvenience this may cause and appreciate your understanding.
Jul 16, 13:26 JST
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