Tenable Outage History

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Tenable had 96 outages in the last 2 years totaling 1445h 39m of downtime — averaging 3.9 incidents per month.

There were 96 Tenable outages since October 13, 2025 totaling 1445h 39m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.tenable.com

Major October 14, 2026

Tenable One: Delay in Tenable Exposure Management data

Detected by Pingoru
Oct 14, 2026, 06:50 AM UTC
Resolved
Oct 16, 2026, 11:55 AM UTC
Duration
2d 5h
Affected: us-5aus08
Timeline · 5 updates
  1. investigating Oct 14, 2026, 06:50 AM UTC

    We are aware of and actively investigating data latency in Exposure Management that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue. The issue is related to an ongoing incident with our service provider.

  2. identified Oct 14, 2026, 12:00 PM UTC

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

  3. identified Oct 14, 2026, 09:16 PM UTC

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

  4. monitoring Oct 14, 2026, 09:17 PM UTC

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

  5. resolved Oct 16, 2026, 11:55 AM UTC

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

Read the full incident report →

Major October 12, 2026

Tenable Patch management: Possible GUI slowness along with 502/503 Errors Observed

Detected by Pingoru
Oct 12, 2026, 05:11 PM UTC
Resolved
Oct 14, 2026, 06:02 PM UTC
Duration
2d
Timeline · 3 updates
  1. investigating Oct 12, 2026, 05:11 PM UTC

    We are aware of and actively investigating issues with TPM GUI slowness and 502/503 errors certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Oct 12, 2026, 10:54 PM UTC

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

  3. resolved Oct 14, 2026, 06:02 PM UTC

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

Read the full incident report →

Major October 12, 2026

Tenable Vulnerability Management: Scan processing and Explore Findings and Asset pages delays

Detected by Pingoru
Oct 12, 2026, 06:47 AM UTC
Resolved
Oct 12, 2026, 10:25 AM UTC
Duration
3h 38m
Affected: GOV01
Timeline · 4 updates
  1. investigating Oct 12, 2026, 06:47 AM UTC

    We are aware of and actively investigating scan processing and explore findings and asset pages delays that are impacting certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Oct 12, 2026, 07:47 AM UTC

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

  3. monitoring Oct 12, 2026, 09:03 AM UTC

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

  4. resolved Oct 12, 2026, 10:25 AM UTC

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

Read the full incident report →

Major October 8, 2026

Tenable Vulnerability Management: Scheduled Scans Not Launching

Detected by Pingoru
Oct 08, 2026, 07:10 PM UTC
Resolved
Oct 09, 2026, 08:26 AM UTC
Duration
13h 15m
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUK-LON-1US-1AUS-2AUS-3AUS-4AUS-5AUS07US08GOV01ca02
Timeline · 4 updates
  1. investigating Oct 08, 2026, 07:10 PM UTC

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

  2. investigating Oct 08, 2026, 07:11 PM UTC

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

  3. identified Oct 08, 2026, 07:52 PM UTC

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

  4. resolved Oct 09, 2026, 08:26 AM UTC

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

Read the full incident report →

Minor October 6, 2026

Tenable Vulnerability Management: Cloud Scanner Plugin Update Issues

Detected by Pingoru
Oct 06, 2026, 08:09 PM UTC
Resolved
Oct 08, 2026, 12:33 AM UTC
Duration
1d 4h
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08GOV01ca02
Timeline · 5 updates
  1. investigating Oct 06, 2026, 08:09 PM UTC

    We are aware of and actively investigating issues with the cloud scanners plugins set not updating. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Oct 06, 2026, 08:13 PM UTC

    The sites will be undergoing temporary maintenance for ~15 minutes. Manual scan launches may need to be reattempted once the window is completed

  3. identified Oct 06, 2026, 08:16 PM UTC

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

  4. identified Oct 06, 2026, 10:03 PM UTC

    It has been determined that this issue is superficial and cloud scanner plugin sets are up-to-date.

  5. resolved Oct 08, 2026, 12:33 AM UTC

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

Read the full incident report →

Major October 5, 2026

Tenable Vulnerability Management: Performance Degradation & Intermittent Unavailability (Gov01)

Detected by Pingoru
Oct 05, 2026, 02:47 PM UTC
Resolved
Oct 05, 2026, 09:40 PM UTC
Duration
6h 52m
Affected: GOV01
Timeline · 6 updates
  1. investigating Oct 05, 2026, 02:47 PM UTC

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

  2. investigating Oct 05, 2026, 03:47 PM UTC

    Our engineering team continues to investigate this issue.

  3. investigating Oct 05, 2026, 07:19 PM UTC

    Our engineering team continues to investigate this issue.

  4. identified Oct 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 Oct 05, 2026, 08:33 PM UTC

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

  6. resolved Oct 05, 2026, 09:40 PM UTC

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

Read the full incident report →

Major September 23, 2026

Tenable Vulnerability Management: Recast Rule Delays

Detected by Pingoru
Sep 23, 2026, 03:32 PM UTC
Resolved
Oct 06, 2026, 02:37 PM UTC
Duration
12d 23h
Affected: US-2AUS08
Timeline · 4 updates
  1. investigating Sep 23, 2026, 03:32 PM UTC

    We are aware of and actively investigating latency that is impacting recast rule processing for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Sep 23, 2026, 06:46 PM UTC

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

  3. identified Sep 28, 2026, 09:00 AM UTC

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

  4. resolved Oct 06, 2026, 02:37 PM UTC

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

Read the full incident report →

Critical September 19, 2026

Tenable Cloud Security: Orchestration Failures in the USGov01 Environment

Detected by Pingoru
Sep 19, 2026, 01:01 AM UTC
Resolved
Sep 20, 2026, 02:59 AM UTC
Duration
1d 1h
Affected: USGov1
Timeline · 7 updates
  1. investigating Sep 19, 2026, 01:01 AM UTC

    We are aware of and actively investigating a degraded ClickHouse cluster that are impacting Orchestration failures for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Sep 19, 2026, 01:08 AM UTC

    We are continuing to investigate this issue.

  3. investigating Sep 19, 2026, 03:09 AM UTC

    Our engineering team continues to investigate this issue.

  4. investigating Sep 19, 2026, 06:14 AM UTC

    Our engineering team continues to investigate this issue.

  5. identified Sep 19, 2026, 07:16 AM UTC

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

  6. monitoring Sep 19, 2026, 03:31 PM UTC

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

  7. resolved Sep 20, 2026, 02:59 AM UTC

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

Read the full incident report →

Minor September 18, 2026

Tenable Vulnerability Management: Asset Tagging Issues

Detected by Pingoru
Sep 18, 2026, 04:13 PM UTC
Resolved
Sep 22, 2026, 01:44 PM UTC
Duration
3d 21h
Affected: AP-SYD-1SINGUS-1AUS-2AUS-3AUS08
Timeline · 6 updates
  1. investigating Sep 18, 2026, 04:13 PM UTC

    We are aware of and actively investigating issues with asset tagging not working for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Sep 18, 2026, 04:50 PM UTC

    We are continuing to investigate this issue.

  3. investigating Sep 18, 2026, 05:48 PM UTC

    We are continuing to investigate this issue.

  4. investigating Sep 18, 2026, 07:09 PM UTC

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

  5. identified Sep 19, 2026, 01:53 AM UTC

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

  6. resolved Sep 22, 2026, 01:44 PM UTC

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

Read the full incident report →

Major September 18, 2026

Tenable One: Azure Cloud Connector Ingestion Issues

Detected by Pingoru
Sep 18, 2026, 10:02 AM UTC
Resolved
Sep 18, 2026, 11:26 AM UTC
Duration
1h 23m
Affected: singus-1aus-2aus-2bus-3aus-4aus-5amssp-us-1 (us07)us08ap-syd-1br01ca01frain01jp01uk-lon-1gov01uae01ca02
Timeline · 4 updates
  1. investigating Sep 18, 2026, 10:02 AM UTC

    We are aware of and actively investigating ingestion issues that are impacting the Azure cloud connector for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Sep 18, 2026, 10:22 AM UTC

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

  3. monitoring Sep 18, 2026, 10:44 AM UTC

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

  4. resolved Sep 18, 2026, 11:26 AM UTC

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

Read the full incident report →

Major September 15, 2026

Vulcan Platform: Connector Normalization Failure (EU)

Detected by Pingoru
Sep 15, 2026, 07:09 AM UTC
Resolved
Sep 24, 2026, 12:01 PM UTC
Duration
9d 4h
Affected: EU
Timeline · 5 updates
  1. investigating Sep 15, 2026, 07:09 AM UTC

    We are currently investigating an issue affecting data normalization for some EU-region customers, which may cause delays in data syncing; we are actively working on a resolution.

  2. monitoring Sep 15, 2026, 12:41 PM UTC

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

  3. identified Sep 17, 2026, 01:37 PM UTC

    Following our initial fix, we observed a recurrence of the issue during the monitoring phase. We have re-identified the root cause and our engineering team is actively preparing a new fix to address this. We will provide another update as soon as the secondary fix is ready for deployment.

  4. monitoring Sep 23, 2026, 10:46 AM UTC

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

  5. resolved Sep 24, 2026, 12:01 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor September 11, 2026

Tenable Vulnerability Management / Tenable One: Vulnerability Export Delays

Detected by Pingoru
Sep 11, 2026, 07:50 PM UTC
Resolved
Sep 13, 2026, 03:52 AM UTC
Duration
1d 8h
Affected: BR01us08br01US08
Timeline · 5 updates
  1. investigating Sep 11, 2026, 07:50 PM UTC

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

  2. investigating Sep 11, 2026, 10:34 PM UTC

    Our engineering team continues to investigate this issue.

  3. identified Sep 12, 2026, 07:49 AM UTC

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

  4. monitoring Sep 12, 2026, 01:27 PM UTC

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

  5. resolved Sep 13, 2026, 03:52 AM UTC

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

Read the full incident report →

Major September 9, 2026

Tenable One: Users may experience login issues

Detected by Pingoru
Sep 09, 2026, 04:12 AM UTC
Resolved
Sep 10, 2026, 12:04 AM UTC
Duration
19h 52m
Affected: mssp-us-1 (us07)us08ca01fra
Timeline · 5 updates
  1. investigating Sep 09, 2026, 04:12 AM UTC

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

  2. monitoring Sep 09, 2026, 05:08 AM UTC

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

  3. monitoring Sep 09, 2026, 05:11 AM UTC

    We are continuing to monitor for any further issues.

  4. monitoring Sep 09, 2026, 09:54 AM UTC

    We are continuing to monitor for any further issues.

  5. resolved Sep 10, 2026, 12:04 AM UTC

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

Read the full incident report →

Major September 2, 2026

Tenable Vulnerability Management - Scheduled Web Application Scans Failing to Start

Detected by Pingoru
Sep 02, 2026, 02:20 PM UTC
Resolved
Sep 02, 2026, 11:52 PM UTC
Duration
9h 31m
Affected: US07
Timeline · 3 updates
  1. investigating Sep 02, 2026, 02:20 PM UTC

    We are aware of and actively investigating scheduled web application scans failing to start for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Sep 02, 2026, 02:20 PM UTC

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

  3. resolved Sep 02, 2026, 11:52 PM UTC

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

Read the full incident report →

Major September 2, 2026

Tenable Vulnerability Management: Scheduled Scan Delays

Detected by Pingoru
Sep 02, 2026, 12:46 PM UTC
Resolved
Sep 03, 2026, 03:44 PM UTC
Duration
1d 2h
Affected: AP-SYD-1BR01CA01IN01JP01SINGUK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS08
Timeline · 7 updates
  1. investigating Sep 02, 2026, 12:46 PM 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.

  2. investigating Sep 02, 2026, 12:59 PM UTC

    We are continuing to investigate this issue.

  3. investigating Sep 02, 2026, 01:36 PM UTC

    We are continuing to investigate this issue.

  4. investigating Sep 02, 2026, 02:31 PM UTC

    We are continuing to investigate this issue.

  5. monitoring Sep 02, 2026, 06:44 PM UTC

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

  6. monitoring Sep 02, 2026, 11:45 PM UTC

    We are continuing to monitor for any further issues.

  7. resolved Sep 03, 2026, 03:44 PM UTC

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

Read the full incident report →

Major September 2, 2026

Tenable Cloud Security: Scan issues affecting Linux machines

Detected by Pingoru
Sep 02, 2026, 11:21 AM UTC
Resolved
Sep 03, 2026, 09:05 AM UTC
Duration
21h 44m
Affected: AE1AU1BR1CA1EU1IN1JP1KR1SG1UK1US1USGov1
Timeline · 5 updates
  1. investigating Sep 02, 2026, 11:21 AM UTC

    We are aware of and actively investigating scanning issues with Linux machines that are impacting scanning for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Sep 02, 2026, 11:22 AM UTC

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

  3. monitoring Sep 02, 2026, 01:38 PM UTC

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

  4. monitoring Sep 02, 2026, 02:41 PM UTC

    We are continuing to monitor for any further issues.

  5. resolved Sep 03, 2026, 09:05 AM UTC

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

Read the full incident report →

Major September 1, 2026

Tenable Cloud Security: UI/API Slowness

Detected by Pingoru
Sep 01, 2026, 04:33 PM UTC
Resolved
Sep 02, 2026, 09:07 AM UTC
Duration
16h 34m
Affected: US1
Timeline · 4 updates
  1. investigating Sep 01, 2026, 04:33 PM UTC

    We are aware of and actively investigating slowness in the UI for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. investigating Sep 01, 2026, 05:07 PM UTC

    We are aware of and actively investigating slowness in the UI and API for certain users. We will provide periodic updates as our engineers continue working on this issue.

  3. identified Sep 01, 2026, 06:07 PM UTC

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

  4. resolved Sep 02, 2026, 09:07 AM UTC

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

Read the full incident report →

Major August 31, 2026

Tenable Cloud Security: Delay in Azure Sync (All Sites)

Detected by Pingoru
Aug 31, 2026, 12:53 PM UTC
Resolved
Sep 01, 2026, 04:27 PM UTC
Duration
1d 3h
Affected: AU1BR1CA1EU1IN1JP1KR1SG1UK1US1USGov1
Timeline · 4 updates
  1. investigating Aug 31, 2026, 12:53 PM UTC

    We are aware of and actively investigating a delay in Azure sync affecting the ability to see new data for Azure resources for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Aug 31, 2026, 04:19 PM UTC

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

  3. monitoring Aug 31, 2026, 07:59 PM UTC

    We are continuing to monitor for any further issues.

  4. resolved Sep 01, 2026, 04:27 PM UTC

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

Read the full incident report →

Major August 26, 2026

Tenable Cloud Security: Sync delays

Detected by Pingoru
Aug 26, 2026, 01:03 PM UTC
Resolved
Aug 28, 2026, 07:26 AM UTC
Duration
1d 18h
Affected: AU1BR1CA1EU1IN1JP1KR1SG1UK1US1
Timeline · 5 updates
  1. investigating Aug 26, 2026, 01:03 PM UTC

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

  2. investigating Aug 26, 2026, 01:04 PM UTC

    We are continuing to investigate this issue.

  3. identified Aug 26, 2026, 09:45 PM UTC

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

  4. monitoring Aug 27, 2026, 07:27 AM UTC

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

  5. resolved Aug 28, 2026, 07:26 AM UTC

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

Read the full incident report →

Minor August 19, 2026

Agent scan issues on Gov01

Detected by Pingoru
Aug 19, 2026, 09:18 PM UTC
Resolved
Aug 24, 2026, 11:35 AM UTC
Duration
4d 14h
Affected: gov01
Timeline · 4 updates
  1. investigating Aug 19, 2026, 09:18 PM UTC

    We are aware of and actively investigating agent scans getting stuck in pending or aborting for certain users on Gov01. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Aug 19, 2026, 09:37 PM UTC

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

  3. monitoring Aug 20, 2026, 01:46 PM UTC

    A fix was implemented and we continue to monitor the results.

  4. resolved Aug 24, 2026, 11:35 AM UTC

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

Read the full incident report →

Minor August 17, 2026

Tenable Vulnerability Management: Errors downloading export files via email Links

Detected by Pingoru
Aug 17, 2026, 06:08 AM UTC
Resolved
Aug 18, 2026, 03:34 PM UTC
Duration
1d 9h
Affected: IN01JP01SINGUS-2BUS-4AUS-5Aca02
Timeline · 5 updates
  1. identified Aug 17, 2026, 06:08 AM UTC

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

  2. identified Aug 17, 2026, 08:33 AM UTC

    We are continuing to work on a fix for this issue.

  3. monitoring Aug 17, 2026, 11:19 AM UTC

    We have implemented a fix for the issue and are monitoring the recovery. Customers who downloaded export links generated during the 3 days before this fix and still see a "file has expired" error should re-run the export to get a fresh, working link

  4. monitoring Aug 18, 2026, 08:30 AM UTC

    We have implemented a fix for the issue and are monitoring the recovery. Customers who downloaded export links generated during the 3 days before this fix and still see a "file has expired" error should re-run the export to get a fresh, working link

  5. resolved Aug 18, 2026, 03:34 PM UTC

    This incident has been resolved.

Read the full incident report →

Major August 12, 2026

Tenable Vulnerability Management: Login Issues (US-1A)

Detected by Pingoru
Aug 12, 2026, 08:48 PM UTC
Resolved
Aug 13, 2026, 03:06 PM UTC
Duration
18h 18m
Affected: US-1A
Timeline · 4 updates
  1. investigating Aug 12, 2026, 08:48 PM UTC

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

  2. monitoring Aug 12, 2026, 10:43 PM UTC

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

  3. monitoring Aug 12, 2026, 10:44 PM UTC

    We are continuing to monitor for any further issues.

  4. resolved Aug 13, 2026, 03:06 PM UTC

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

Read the full incident report →