Tenable incident
Tenable Vulnerability Management: Scheduled Scan Delays
Tenable experienced a major incident on August 31, 2026 affecting AP-SYD-1 and CA01 and 1 more component, lasting 12h 53m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Aug 31, 2026, 07:04 AM UTC
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.
- monitoring Aug 31, 2026, 08:14 AM UTC
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.
- monitoring Aug 31, 2026, 11:36 AM UTC
We have implemented a fix for the issue and are monitoring the recovery.
- monitoring Aug 31, 2026, 04:21 PM UTC
We are continuing to monitor for any further issues.
- resolved Aug 31, 2026, 07:58 PM UTC
The issue has been resolved. We are sorry for the disruption and inconvenience.