■ 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 21, 202618:00-19:00 JST
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.
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
本件、ご迷惑をおかけし申し訳ありません。 ----------------------------- Here is an update regarding this matter.
Regarding the issue where an error was displayed when accessing Tadrill page, our system team has implemented a temporary workaround, and the page is now accessible.
We will continue to monitor the situation, including the AWS outage.
We sincerely apologize for the inconvenience this issue has caused.
Jul 16, 20:20 JST
Update -
本件につきまして続報です。 Tadrill のページへアクセスした際、エラーが表示される事象につきまして、サービスが利用している AWS(Amazon Web Services)の障害に起因していることを確認いたしました。
現在、AWS側の状況の確認と並行して影響を緩和するための確認作業を行っております。
本件、ご迷惑をおかけし申し訳ありません。 ----------------------------- Here is an update regarding this matter.
We have confirmed that the issue where an error is displayed when accessing Tadrill page is caused by an outage affecting Amazon Web Services (AWS), which the service relies on.
We are currently monitoring the status of the AWS incident while also working on measures to mitigate its impact.
We sincerely apologize for the inconvenience this issue has caused.
Jul 16, 18:51 JST
本件につきまして、現在詳細調査を実施しております。 ----------------------------- We have confirmed an issue where the following error is displayed when accessing HENNGE Tadrill:
Error An error occurred while retrieving data.
We are currently conducting a detailed investigation into this issue.
Jul 16, 17:28 JST
HENNGE Secure Transfer へアクセスした際、エラーが表示される事象につきまして AWS側でも原因となっていた障害は解消したことがアナウンスされたことを確認いたしました。
本件のインシデントレポートは後日、サービスのご契約があるお客さまにメールで個別にご案内いたします。
この度はご迷惑をおかけしました事をお詫び申し上げます。
-----------------------------
Here is an update regarding this issue. Regarding the issue where an error was displayed when accessing HENNGE Secure Transfer, we have confirmed that AWS has announced the resolution of the underlying outage that caused this problem.
An incident report regarding this matter will be sent individually via email at a later date to customers subscribed to the service.
We sincerely apologize for the inconvenience this has caused.
Jul 16, 21:27 JST
Monitoring -
本件につきまして続報です。 HENNGE Secure Transfer へアクセスした際、エラーが表示される事象につきまして、AWS が緩和策を講じていることにより、現在ページへのアクセスが可能な状態であることを確認しました。
引き続き AWS 障害を含めて状況を監視してまいります。
本件、ご迷惑をおかけし申し訳ありません。
-----------------------------
Update on the current issue: We have confirmed that HENNGE Secure Transfer is now accessible, as AWS has applied mitigation measures to address the access errors.
We will continue to monitor the situation, including the AWS outage.
We apologize for the inconvenience.
Jul 16, 20:33 JST
Update -
本件につきまして続報です。 HENNGE Secure Transfer へアクセスした際、エラーが表示される事象につきまして、サービスが利用している AWS(Amazon Web Services)の一時的な障害に起因していることを確認いたしました。
現在、AWS側の状況の確認と並行して影響を緩和するための確認作業を行っております。
本件、ご迷惑をおかけし申し訳ありません。
-----------------------------
Here is an update regarding this issue. We have confirmed that the issue where an error is displayed when accessing HENNGE Secure Transfer is caused by a temporary failure in AWS (Amazon Web Services), which our service utilizes.
Currently, we are checking the status on the AWS side and simultaneously working to mitigate the impact.
We sincerely apologize for any inconvenience this may cause.
Jul 16, 18:51 JST
Investigating -
現在 HENNGE Secure Transfer へアクセスした際、以下のようなエラーが表示される事象が発生することを確認しております。
本件につきまして、現在詳細調査を実施しております。 ----------------------------- We have confirmed an issue where the following error is displayed when accessing HENNGE Secure Transfer:
A system error has occurred. If reloading the page does not resolve the issue, please wait a while and try again.
We are currently conducting a detailed investigation into this issue.
Jul 16, 17:20 JST
この度はご迷惑をおかけしました事をお詫び申し上げます。 --------------------- Here is an update regarding this matter.
We have confirmed that AWS has announced the resolution of the outage that caused the issue where guest users who received files through HENNGE Email DLP's Secure Download encountered an error when accessing the download page.
An incident report regarding this issue will be sent individually via email to customers with an active service subscription at a later date.
We sincerely apologize for the inconvenience this issue has caused.
Jul 16, 21:27 JST
本件、ご迷惑をおかけし申し訳ありません。 ----------------------------- Here is an update regarding this matter. We have confirmed that guest users who received files through HENNGE Email DLP's Secure Download are now able to access the download page. This is because AWS has implemented mitigation measures for the issue that caused an error to be displayed when accessing the page.
We will continue to monitor the situation, including the AWS outage.
We sincerely apologize for the inconvenience this issue has caused.
Jul 16, 20:34 JST
本件、ご迷惑をおかけし申し訳ありません。 ----------------------------- Here is an update regarding this matter.
We have confirmed that the issue where guest users who received files through HENNGE Email DLP's Secure Download encounter an error when accessing the download page is caused by an outage affecting Amazon Web Services (AWS), which the service relies on.
We are currently monitoring the status of the AWS incident while also working on measures to mitigate its impact.
At this time, we have not confirmed any impact on emails sent through HENNGE Email DLP.
We sincerely apologize for the inconvenience this issue has caused.
Jul 16, 18:45 JST
本件につきまして、現在詳細調査を実施しております。 ----------------------------- We have confirmed an issue where guest users who received files through HENNGE Email DLP 's Secure Download encounter the following error when accessing the download page:
Error An error occurred while retrieving data.
We are currently conducting a detailed investigation into this issue.
Jul 16, 17:49 JST
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。 ---------------------------------------------------------------- During the following time period, maintenance work will be performed on HENNGE Email DLP.
■ Maintenance Window July 15, 2026 (Wed) 00:20–01:00 (JST)
■ Impact ・Email delivery: Email delivery may be delayed for a few seconds to approximately one minute. No action is required from users, including resending the email. ・Email DLP Admin Console / User Console: Access to and use of the consoles may be temporarily unavailable.
We apologize for any inconvenience this may cause and appreciate your understanding.
Jul 7, 13:21 JST
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.
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 9, 14:21 JST
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.
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 2, 13:03 JST
なお、Microsoft 365 および Google Workspace へのユーザー同期、Active Directory との同期には影響はありません。 また、その他の機能につきましてもメンテナンス期間中も通常どおりご利用いただけます。
ご不便をおかけいたしますが、ご理解とご協力のほど、よろしくお願いいたします。 ---------------------------------------------------------------- We will be performing maintenance on HENNGE Access Control User Provisioning feature during the following period.
■ Maintenance period July 7, 2026 (Tue) 03:00–06:00 (JST)
During the maintenance window, the Sync Now operation for Salesforce and Cybozu will be unavailable.
For details regarding this feature, please refer to the following help article: