Citrix Services
2026-09-04T11:27:57.8230000Z
2026-09-04T11:27:57.8230000Z
A subset of Microsoft 365 Exchange Online users may experience delays or failures receiving e-mails sent by Trimble.
This is an issue within the Microsoft 365 ecosystem and is not caused by Trimble systems or infrastructure.
Microsoft is currently analyzing the behavior and review service telemetry to identify the underlying cause and determine the most effective mitigation.
As we receive additional information from Microsoft, we will provide updates. For the latest information, please visit the Service Health page within your Microsoft 365 portal.
2026-09-04T12:24:00.0000000Z
Microsoft has identified a specific anti-spam filtering model that is affecting a subset of email traffic.
As an initial mitigation, Microsoft is allow-listing the affected IP addresses that were subject to throttling. They are also working to disable the filtering model responsible for the impact.
2026-09-04T14:08:00.0000000Z
Telemetry shows that the service is performing as expected for new emails and this is in line with organizations confirming that the issue no longer occurring. We're monitoring email queues and performing final validations to confirm the issue is fully resolved.
2026-09-07T17:51:00.0000000Z
Microsoft has mitigated the Exchange Online issue that caused delays or failures when receiving emails sent by Trimble. Email delivery has returned to normal, and no further impact is expected. This incident originated within the Microsoft 365 ecosystem and was not caused by Trimble systems or infrastructure.
2026-07-08T05:00:00.0000000Z
2026-07-08T05:00:00.0000000Z
We will be performing scheduled maintenance at 1:00AM ET July 8, 2026 to upgrade the NetScaler ADC/Gateway software to a vendor-recommended secure version. This upgrade is being completed to address multiple security vulnerabilities identified by Citrix and to help maintain the security and reliability of the environment.
We do not expect any downtime during this maintenance window. However, users may experience a brief disconnect while the upgrade is in progress. If this occurs, users should be able to reconnect immediately.
2026-07-08T05:30:00.0000000Z
This scheduled maintenance window has been completed.
No incidents in range
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