Tenable Outage History

Tenable major outage · 1 active incident View live status →

Tenable had 67 outages in the last 2 years totaling 409h 53m of downtime — averaging 2.8 incidents per month.

There were 67 Tenable outages since October 13, 2025 totaling 409h 53m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.tenable.com

Major June 16, 2026

Tenable Web Application Scanning: Issues with Scan Launch and Credential Management for Certain Users

Detected by Pingoru
Jun 16, 2026, 12:28 PM UTC
Resolved
Jun 17, 2026, 01:33 PM UTC
Duration
1d 1h
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUAE01UK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08
Timeline · 5 updates
  1. investigating Jun 16, 2026, 12:28 PM UTC

    We are currently investigating this issue.

  2. identified Jun 16, 2026, 02:25 PM UTC

    The issue has been identified and a fix is being implemented.

  3. identified Jun 16, 2026, 08:54 PM UTC

    Our engineering team is continuing to work on a fix for this issue.

  4. monitoring Jun 17, 2026, 07:39 AM UTC

    A fix has been implemented and we are monitoring the results.

  5. resolved Jun 17, 2026, 01:33 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical June 10, 2026

Tenable Vulnerability Management: Menus not loading

Detected by Pingoru
Jun 10, 2026, 06:05 PM UTC
Resolved
Jun 10, 2026, 07:16 PM UTC
Duration
1h 10m
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUAE01UK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08GOV01
Timeline · 3 updates
  1. investigating Jun 10, 2026, 06:05 PM UTC

    We are aware of and actively investigating GUI issues that are impacting menus being displayed for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Jun 10, 2026, 06:35 PM UTC

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

  3. resolved Jun 10, 2026, 07:16 PM UTC

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

Read the full incident report →

Major June 5, 2026

Tenable Vulnerability Management: Unable to View or Create Scans in US-2A/US08

Detected by Pingoru
Jun 05, 2026, 01:18 PM UTC
Resolved
Jun 08, 2026, 08:26 AM UTC
Duration
2d 19h
Affected: US-2AUS08
Timeline · 6 updates
  1. investigating Jun 05, 2026, 01:18 PM UTC

    We are aware of and actively investigating issues with creating and viewing scans for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Jun 05, 2026, 04:21 PM UTC

    Our engineering team continues to investigate this issue.

  3. investigating Jun 05, 2026, 05:41 PM UTC

    Our engineering team continues to investigate this issue.

  4. identified Jun 05, 2026, 08:25 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  5. monitoring Jun 05, 2026, 11:14 PM UTC

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

  6. resolved Jun 08, 2026, 08:26 AM UTC

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

Read the full incident report →

Major June 5, 2026

Tenable Vulnerability Management: Unable to View or Create Scans in US-2A

Detected by Pingoru
Jun 05, 2026, 07:22 AM UTC
Resolved
Jun 05, 2026, 10:55 AM UTC
Duration
3h 32m
Affected: US-2A
Timeline · 3 updates
  1. investigating Jun 05, 2026, 07:22 AM UTC

    We are aware of and actively investigating issues with creating and viewing scans for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Jun 05, 2026, 09:02 AM UTC

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

  3. resolved Jun 05, 2026, 10:55 AM UTC

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

Read the full incident report →

Major June 4, 2026

Tenable One : Stale Cloud Security Data and Licensed Asset Count in Tenable One

Detected by Pingoru
Jun 04, 2026, 06:57 AM UTC
Resolved
Jun 04, 2026, 02:02 PM UTC
Duration
7h 4m
Affected: singus-1aus-2aus-2bus-3aus-4aus-5amssp-us-1 (us07)us08ap-syd-1br01ca01frain01jp01uk-lon-1gov01uae01
Timeline · 3 updates
  1. investigating Jun 04, 2026, 06:57 AM UTC

    We are aware of and actively investigating the issue of stale Cloud Security Data and stale Licensed Asset Count within Tenable One that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Jun 04, 2026, 07:14 AM UTC

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

  3. resolved Jun 04, 2026, 02:02 PM UTC

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

Read the full incident report →

Notice May 28, 2026

Tenable Vulnerability Management / Tenable One / Tenable Cloud Security / Tenable Security Center / Tenable OT Security / Nessus: Incorrect VPR Scores Calculated

Detected by Pingoru
May 28, 2026, 07:11 PM UTC
Resolved
May 27, 2026, 03:00 PM UTC
Duration
—
Timeline · 1 update
  1. resolved May 28, 2026, 07:11 PM UTC

    Between 3:00PM UTC May 27 2026 to 5:00PM UTC May 28 2026 UTC, certain users could have experienced incorrect VPR scores calculated to the feed. The incorrect scores that may have been populated during that time are being corrected but any exports taken may still be incorrect. The underlying issue has been resolved and corrective actions are being taken to correct the affected data over the next day. We are sorry for the disruption and inconvenience.

Read the full incident report →

Major May 28, 2026

WAS issues - OpenAPI file validation error

Detected by Pingoru
May 28, 2026, 01:46 PM UTC
Resolved
May 28, 2026, 04:02 PM UTC
Duration
2h 15m
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08
Timeline · 3 updates
  1. investigating May 28, 2026, 01:46 PM UTC

    We are aware of and actively investigating file validation errors that are impacting WAS API scans for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified May 28, 2026, 01:47 PM UTC

    The issue has been identified and a fix is being implemented.

  3. resolved May 28, 2026, 04:02 PM UTC

    This incident has been resolved.

Read the full incident report →

Major May 20, 2026

Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution

Detected by Pingoru
May 20, 2026, 07:07 PM UTC
Resolved
May 21, 2026, 11:55 AM UTC
Duration
16h 48m
Affected: AP-SYD-1BR01singCA01us-1aFRAus-2aIN01us-2bJP01us-3aSINGus-4aus-5aUK-LON-1mssp-us-1 (us07)US-1Aus08US-2Aap-syd-1US-2Bbr01US-3Aca01US-4AfraUS-5Ain01US07jp01US08uk-lon-1GOV01gov01
Timeline · 4 updates
  1. investigating May 20, 2026, 07:07 PM UTC

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified May 20, 2026, 07:53 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. monitoring May 20, 2026, 08:58 PM UTC

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

  4. resolved May 21, 2026, 11:55 AM UTC

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

Read the full incident report →

Major May 13, 2026

Tenable One - Exposure Management: Attack Path: Top Attack Paths Page Not Loading

Detected by Pingoru
May 13, 2026, 01:09 PM UTC
Resolved
May 13, 2026, 05:10 PM UTC
Duration
4h 1m
Affected: singus-1aus-2aus-3aus-4aus-5amssp-us-1 (us07)us08ap-syd-1br01ca01frain01jp01uk-lon-1gov01
Timeline · 4 updates
  1. investigating May 13, 2026, 01:09 PM UTC

    We are aware of and actively investigating the inability for users to access the Attack Path: Top Attack Paths page in Tenable One. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating May 13, 2026, 01:10 PM UTC

    We are continuing to investigate this issue.

  3. identified May 13, 2026, 02:04 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  4. resolved May 13, 2026, 05:10 PM UTC

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

Read the full incident report →

Major May 11, 2026

Tenable Vulnerability Management: New Domains added in MSSP Portal Not Propagating to Child Containers

Detected by Pingoru
May 11, 2026, 02:51 PM UTC
Resolved
May 11, 2026, 05:31 PM UTC
Duration
2h 39m
Affected: US07
Timeline · 3 updates
  1. investigating May 11, 2026, 02:51 PM UTC

    We are aware of and actively investigating issues with new domains added in the MSSP portal not propagating to child containers for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified May 11, 2026, 02:52 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. resolved May 11, 2026, 05:31 PM UTC

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

Read the full incident report →

Minor May 7, 2026

Data ingest delays on US-2a

Detected by Pingoru
May 07, 2026, 07:38 PM UTC
Resolved
May 07, 2026, 09:50 PM UTC
Duration
2h 11m
Affected: us-2aUS-2A
Timeline · 2 updates
  1. investigating May 07, 2026, 07:38 PM UTC

    We are aware of and actively investigating delays for asset and finding ingestion for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. resolved May 07, 2026, 09:50 PM UTC

    This incident has been resolved.

Read the full incident report →

Major April 29, 2026

Tenable Vulnerability Management: Plugins appearing as 'unknown' in GOV01

Detected by Pingoru
Apr 29, 2026, 08:16 PM UTC
Resolved
Apr 30, 2026, 01:22 PM UTC
Duration
17h 6m
Affected: GOV01
Timeline · 4 updates
  1. investigating Apr 29, 2026, 08:16 PM UTC

    We are aware of and actively investigating Plugins appearing as 'unknown'. We will provide periodic updates as our engineers work on this issue.

  2. investigating Apr 29, 2026, 08:59 PM UTC

    We are continuing to investigate this issue.

  3. monitoring Apr 29, 2026, 11:17 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved Apr 30, 2026, 01:22 PM UTC

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

Read the full incident report →

Minor April 28, 2026

Tenable Vulnerability Management: Scans and tags slow to process on us08

Detected by Pingoru
Apr 28, 2026, 11:21 PM UTC
Resolved
Apr 30, 2026, 02:13 PM UTC
Duration
1d 14h
Affected: us08US08
Timeline · 3 updates
  1. investigating Apr 28, 2026, 11:21 PM UTC

    We are aware of and actively investigating service degradation that is impacting scan performance for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Apr 29, 2026, 12:15 AM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved Apr 30, 2026, 02:13 PM UTC

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

Read the full incident report →

Major April 28, 2026

Vulcan Platform: Partial Service Disruption: Connector Triggers (EU)

Detected by Pingoru
Apr 28, 2026, 11:38 AM UTC
Resolved
Apr 30, 2026, 09:31 AM UTC
Duration
1d 21h
Affected: EU
Timeline · 3 updates
  1. investigating Apr 28, 2026, 11:38 AM UTC

    We have identified an issue affecting automatic connector syncs for customers in the EU Region. Our engineers are on the case and investigating the root cause.

  2. monitoring Apr 29, 2026, 07:23 AM UTC

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

  3. resolved Apr 30, 2026, 09:31 AM UTC

    This incident has been resolved.

Read the full incident report →

Major April 28, 2026

Tenable Cloud Security: Scan Delays for Oracle Cloud Infrastructure (OCI)

Detected by Pingoru
Apr 28, 2026, 08:18 AM UTC
Resolved
Apr 29, 2026, 07:48 AM UTC
Duration
23h 30m
Affected: AE1AU1BR1CA1EU1IN1JP1KR1SG1UK1US1USGov1
Timeline · 5 updates
  1. investigating Apr 28, 2026, 08:18 AM UTC

    We are aware of and actively investigating scan delays that are impacting Oracle Cloud Infrastructure (OCI) customers for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Apr 28, 2026, 09:50 AM UTC

    Our engineering team continues to investigate this issue.

  3. investigating Apr 28, 2026, 11:24 AM UTC

    Our engineering team continues to investigate this issue.

  4. investigating Apr 28, 2026, 01:03 PM UTC

    Our engineering team continues to investigate this issue.

  5. resolved Apr 29, 2026, 07:48 AM UTC

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

Read the full incident report →

Major April 23, 2026

Tenable Vulnerability Management: Failing Tag assessments and Aborted Scans using Tags

Detected by Pingoru
Apr 23, 2026, 07:25 PM UTC
Resolved
Apr 24, 2026, 07:08 PM UTC
Duration
23h 42m
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUAE01UK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08GOV01
Timeline · 5 updates
  1. investigating Apr 23, 2026, 07:25 PM UTC

    We are aware of and actively investigating Tag assessment failing and scans aborting using tags as targets for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Apr 23, 2026, 07:33 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. monitoring Apr 23, 2026, 08:50 PM UTC

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

  4. monitoring Apr 24, 2026, 01:56 PM UTC

    We have implemented a fix for the issue and are continuing to monitor the recovery.

  5. resolved Apr 24, 2026, 07:08 PM UTC

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

Read the full incident report →

Major April 23, 2026

Tenable One - Exposure Management: Connectors View Issues

Detected by Pingoru
Apr 23, 2026, 05:31 AM UTC
Resolved
Apr 23, 2026, 07:40 AM UTC
Duration
2h 9m
Affected: singus-1aus-2aus-2bus-3aus-4aus-5amssp-us-1 (us07)us08ap-syd-1br01ca01frain01jp01uk-lon-1gov01uae01
Timeline · 3 updates
  1. investigating Apr 23, 2026, 05:31 AM UTC

    We are aware of and currently investigating an issue around the 'Connectors' view not loading correctly in Tenable Exposure Management. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Apr 23, 2026, 07:02 AM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. resolved Apr 23, 2026, 07:40 AM UTC

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

Read the full incident report →

Major April 22, 2026

Cloud Security: Linux risks mitigated

Detected by Pingoru
Apr 22, 2026, 11:05 AM UTC
Resolved
Apr 22, 2026, 09:28 PM UTC
Duration
10h 23m
Affected: AE1AU1BR1CA1EU1IN1JP1KR1SG1UK1US1USGov1
Timeline · 5 updates
  1. investigating Apr 22, 2026, 11:05 AM UTC

    We are aware of and actively investigating an issue with Linux risks being mitigated. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Apr 22, 2026, 11:06 AM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. identified Apr 22, 2026, 01:24 PM UTC

    Our engineering team is continuing to work on a fix for this issue.

  4. monitoring Apr 22, 2026, 03:30 PM UTC

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

  5. resolved Apr 22, 2026, 09:28 PM UTC

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

Read the full incident report →

Major April 21, 2026

Tenable Vulnerability Management: Stale Vulnerability Findings in Explore Findings Page

Detected by Pingoru
Apr 21, 2026, 06:22 AM UTC
Resolved
Apr 21, 2026, 12:30 PM UTC
Duration
6h 7m
Affected: IN01
Timeline · 4 updates
  1. investigating Apr 21, 2026, 06:22 AM UTC

    We are aware of and actively investigating stale vulnerability findings that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Apr 21, 2026, 08:15 AM UTC

    We are aware of and actively investigating stale vulnerability findings that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue.

  3. monitoring Apr 21, 2026, 08:43 AM UTC

    Once the fix has been rolled out and we are monitoring the recovery

  4. resolved Apr 21, 2026, 12:30 PM UTC

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

Read the full incident report →

Major April 20, 2026

Tenable One, Tenable Vulnerability Management, Cloud Security: cloud.tenable.com 503 Errors

Detected by Pingoru
Apr 20, 2026, 01:42 PM UTC
Resolved
Apr 20, 2026, 03:40 PM UTC
Duration
1h 57m
Affected: AP-SYD-1AE1BR01singAU1CA01BR1us-1aFRACA1us-2aIN01EU1us-2bJP01us-3aSINGIN1us-4aJP1UAE01us-5aUK-LON-1KR1mssp-us-1 (us07)US-1ASG1us08US-2AUK1ap-syd-1US-2BUS1br01US-3AUSGov1ca01US-4AfraUS-5Ain01US07jp01US08uk-lon-1GOV01gov01uae01
Timeline · 5 updates
  1. investigating Apr 20, 2026, 01:42 PM UTC

    We are aware of and actively investigating 503 errors that are impacting site access for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Apr 20, 2026, 01:43 PM UTC

    We are continuing to investigate this issue.

  3. identified Apr 20, 2026, 02:19 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  4. monitoring Apr 20, 2026, 02:26 PM UTC

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

  5. resolved Apr 20, 2026, 03:40 PM UTC

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

Read the full incident report →

Major April 15, 2026

Tenable One - Exposure Management: ASM Access Issues

Detected by Pingoru
Apr 15, 2026, 01:34 PM UTC
Resolved
Apr 15, 2026, 02:15 PM UTC
Duration
40m
Affected: singus-1aus-2aus-2bus-3aus-4aus-5amssp-us-1 (us07)us08ap-syd-1br01ca01frain01jp01uk-lon-1gov01
Timeline · 3 updates
  1. investigating Apr 15, 2026, 01:34 PM UTC

    We are aware of and actively investigating issues with accessing the ASM tile in Tenable One for customers. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Apr 15, 2026, 02:00 PM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. resolved Apr 15, 2026, 02:15 PM UTC

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

Read the full incident report →

Major April 14, 2026

Tenable Vulnerability Management: Unable to export older reports

Detected by Pingoru
Apr 14, 2026, 06:14 AM UTC
Resolved
Apr 14, 2026, 10:48 AM UTC
Duration
4h 33m
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUAE01UK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08GOV01
Timeline · 2 updates
  1. investigating Apr 14, 2026, 06:14 AM UTC

    We are aware of and actively investigating issues with export for older reports for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. resolved Apr 14, 2026, 10:48 AM UTC

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

Read the full incident report →

Minor March 31, 2026

Tenable Vulnerability Management: Scan Processing Delays and Instability (US5A)

Detected by Pingoru
Mar 31, 2026, 04:45 PM UTC
Resolved
Apr 01, 2026, 01:45 PM UTC
Duration
21h
Affected: US-5A
Timeline · 3 updates
  1. investigating Mar 31, 2026, 04:45 PM UTC

    We are aware of and actively investigating scan processing delays and stability issues that are impacting scan processing and scan execution for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Mar 31, 2026, 05:29 PM UTC

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

  3. resolved Apr 01, 2026, 01:45 PM UTC

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

Read the full incident report →

Major March 30, 2026

Tenable Cloud Security: Delay in Sync

Detected by Pingoru
Mar 30, 2026, 08:07 AM UTC
Resolved
Mar 31, 2026, 07:20 AM UTC
Duration
23h 12m
Affected: AE1AU1BR1CA1EU1IN1JP1KR1SG1UK1US1USGov1
Timeline · 4 updates
  1. investigating Mar 30, 2026, 08:07 AM UTC

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

  2. identified Mar 30, 2026, 10:09 AM UTC

    We have identified the cause of the problem. Our engineering team is working to implement a fix for the issue.

  3. monitoring Mar 30, 2026, 02:38 PM UTC

    the underlying cause has been addressed and sync operations are recovering

  4. resolved Mar 31, 2026, 07:20 AM UTC

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

Read the full incident report →