Tenable Outage History

Tenable major outage · 3 active incidents View live status →

Tenable had 85 outages in the last 2 years totaling 593h 39m of downtime — averaging 3.5 incidents per month.

There were 85 Tenable outages since October 13, 2025 totaling 593h 39m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.tenable.com

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 →

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 →

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 →

Critical July 20, 2026

Tenable One - Exposure Management: Hexa AI Inaccessible

Detected by Pingoru
Jul 20, 2026, 02:38 PM UTC
Resolved
Jul 20, 2026, 02:53 PM UTC
Duration
15m
Affected: singus-1aus-2aus-2bus-3aus-4aus-5amssp-us-1 (us07)us08ap-syd-1br01ca01frain01jp01uk-lon-1gov01us-1aus-2aus-2bus-3aus-1aus-2aus-2bus-3aus-4aus-4aus-5aus-5aus07us07us08us08ap-syd-1ap-syd-1br01br01ca01ca01frafrain01in01jp01jp01uk-lon-1uk-lon-1singsinggov01gov01ca02ca02ca02
Timeline · 3 updates
  1. investigating Jul 20, 2026, 02:38 PM UTC

    We are aware of and actively investigating the inability for certain users to access the Hexa AI component of Exposure Management . We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Jul 20, 2026, 02:39 PM UTC

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

  3. resolved Jul 20, 2026, 02:53 PM UTC

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

Read the full incident report →

Critical July 8, 2026

Tenable One, Tenable VM: Login issues in Fedcloud

Detected by Pingoru
Jul 08, 2026, 05:30 PM UTC
Resolved
Jul 09, 2026, 01:53 AM UTC
Duration
8h 23m
Affected: GOV01gov01
Timeline · 3 updates
  1. investigating Jul 08, 2026, 05:30 PM UTC

    We are aware of and actively investigating HTTP 522 responses when attempting to log into Fedcloud. We will provide periodic updates as our engineers continue working on this issue.

  2. monitoring Jul 08, 2026, 06:12 PM UTC

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

  3. resolved Jul 09, 2026, 01:53 AM UTC

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

Read the full incident report →

Major July 1, 2026

Lumin Recommended Actions / CES N/A

Detected by Pingoru
Jul 01, 2026, 11:30 AM UTC
Resolved
Jul 02, 2026, 08:57 AM UTC
Duration
21h 27m
Affected: AP-SYD-1BR01CA01FRAIN01JP01SINGUAE01UK-LON-1US-1AUS-2AUS-2BUS-3AUS-4AUS-5AUS07US08GOV01ca02
Timeline · 5 updates
  1. investigating Jul 01, 2026, 11:30 AM UTC

    We are currently investigating this issue.

  2. investigating Jul 01, 2026, 11:33 AM UTC

    We are continuing to investigate this issue.

  3. investigating Jul 01, 2026, 11:35 AM UTC

    We are continuing to investigate this issue.

  4. monitoring Jul 02, 2026, 07:52 AM UTC

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

  5. resolved Jul 02, 2026, 08:57 AM UTC

    This incident has been resolved.

Read the full incident report →

Major June 24, 2026

Tenable Vulnerability Management: Assets fail to load in VM - Explore on CA02

Detected by Pingoru
Jun 24, 2026, 07:37 AM UTC
Resolved
Jun 24, 2026, 07:53 AM UTC
Duration
15m
Affected: CA01
Timeline · 2 updates
  1. investigating Jun 24, 2026, 07:37 AM UTC

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

  2. resolved Jun 24, 2026, 07:53 AM UTC

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

Read the full incident report →

Major June 23, 2026

Tenable Cloud Security: Login Issues (US1)

Detected by Pingoru
Jun 23, 2026, 08:18 PM UTC
Resolved
Jun 24, 2026, 10:47 AM UTC
Duration
14h 29m
Affected: US1
Timeline · 5 updates
  1. investigating Jun 23, 2026, 08:18 PM UTC

    We are aware of and actively investigating the inability to login to the site for certain users. We will provide periodic updates as our engineers continue working on this issue.

  2. identified Jun 23, 2026, 09:47 PM UTC

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

  3. identified Jun 24, 2026, 02:15 AM UTC

    Our cloud provider has identified the cause of the problem and is working to implement a fix for the issue.

  4. identified Jun 24, 2026, 07:45 AM UTC

    Our cloud provider has identified the cause of the problem and is working to implement a fix for the issue.

  5. resolved Jun 24, 2026, 10:47 AM UTC

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

Read the full incident report →

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 →