Outage in Tenable

Tenable Vulnerability Management: Scheduled Scan Delays

Resolved Major

August 31, 2026 - Started 17 days ago - Lasted about 13 hours
Official incident page

Incident Report

Summary AI Generated

Tenable Vulnerability Management experienced scheduled scan delays affecting users across five regions (US-5A, UK-LON-1, AP-SYD-1, US-4A, and CA01) for approximately 13 hours. The issue caused delayed or missed scheduled scans, with the core disruption occurring between August 28–29, 2026. Engineers implemented a fix and confirmed full resolution on August 31, 2026.

We are aware of and actively investigating delays with scan scheduling that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue.

Components affected

Tenable AP-SYD-1 Tenable CA01 Tenable UK-LON-1 Tenable US-4A Tenable US-5A

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Latest Updates ( sorted recent to last )

RESOLVED 16 days ago - at 08/31/2026 07:58PM

The issue has been resolved. We are sorry for the disruption and inconvenience.

MONITORING 16 days ago - at 08/31/2026 04:21PM

We are continuing to monitor for any further issues.

MONITORING 17 days ago - at 08/31/2026 11:36AM

We have implemented a fix for the issue and are monitoring the recovery.

MONITORING 17 days ago - at 08/31/2026 08:14AM

Between 8:00 PM UTC on August 28 2026 and 11:00 PM UTC on August 29 2026, certain users may have experienced issues with scan scheduling, resulting in delayed or missed scheduled scans. We have implemented a fix for the issue and are monitoring the recovery.

INVESTIGATING 17 days ago - at 08/31/2026 07:04AM

We are aware of and actively investigating delays with scan scheduling that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue.

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