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Outage in Abnormal Security

Delayed AI Security Mailbox Notifications for US and EU Customers

Resolved Minor
September 01, 2026 - Started 4 days ago - Lasted about 2 hours
Official incident page

Incident Report

Summary AI Generated

Abnormal Security experienced a ~1.6-hour disruption starting at 16:00 UTC in which US and EU customers did not receive AI Security Mailbox notifications. Core mailbox functionality and security protection remained fully operational throughout. The issue was resolved by reinstating the account with their email delivery provider, with all missed notifications from the incident window subsequently processed.

Starting at 16:00 UTC, Abnormal began experiencing a service disruption affecting AI Security Mailbox notifications for US and EU customers. The AI Security Mailbox continues to function as expected, and customer security protection is not impacted.  However, affected customers are not currently receiving notifications. Abnormal is actively working with our email delivery provider to restore notification delivery for customers.

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Latest Updates ( sorted recent to last )
RESOLVED 4 days ago - at 09/01/2026 06:15PM

Starting at 16:00 UTC, Abnormal experienced a service disruption affecting AI Security Mailbox notifications for US and EU customers. Throughout the incident, the AI Security Mailbox continued to function as expected and customer security protection was not impacted; however, affected customers did not receive notifications during the incident window. Abnormal worked with its email delivery provider to reinstate the account, and AI Security Mailbox notifications are now being sent as expected. All notifications from the incident window will be processed. If you experience any further issues, please reach out to Abnormal Support at support@abnormalsecurity.com.

IDENTIFIED 4 days ago - at 09/01/2026 04:40PM

Starting at 16:00 UTC, Abnormal began experiencing a service disruption affecting AI Security Mailbox notifications for US and EU customers. The AI Security Mailbox continues to function as expected, and customer security protection is not impacted.  However, affected customers are not currently receiving notifications. Abnormal is actively working with our email delivery provider to restore notification delivery for customers.

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