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    Tenable outage history

    80 recorded Tenable incidents since January 2026, with official updates, affected components, duration and resolution information.

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    Tenable Vulnerability Management: Scheduled Scans Not Launching

    Started October 21, 2026 at 4:03 PM UTC · 2d 22h

    OutageMajor incident
    Affected components
    US-2AUS08CA01US-1AUS-2BJP01US-3AUK-LON-1IN01US-4A
    1. October 21, 2026 at 4:03 PM UTCinvestigating

      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. October 22, 2026 at 2:12 AM UTCidentified

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

    3. October 22, 2026 at 3:33 AM UTCmonitoring

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

    4. October 24, 2026 at 2:19 PM UTCresolved

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

    Tenable Cloud Security: Service Degradation on All Sites

    Started October 17, 2026 at 3:58 AM UTC · 2h 26m

    OutageMajor incident
    Affected components
    AE1AU1KR1US1EU1IN1USGov1BR1SG1CA1JP1UK1
    1. October 17, 2026 at 3:58 AM UTCinvestigating

      We are aware of and actively investigating service disruptions affecting site access for certain users. We will provide periodic updates as our engineers continue working on this issue.

    2. October 17, 2026 at 5:40 AM UTCinvestigating

      Our engineering team continues to investigate this issue.

    3. October 17, 2026 at 6:24 AM UTCresolved

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

    Tenable One: Delay in Tenable Exposure Management data

    Started October 14, 2026 at 6:50 AM UTC · 2d 5h

    OutageMajor incident
    Affected components
    us08us-5a
    1. October 14, 2026 at 6:50 AM UTCinvestigating

      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. October 14, 2026 at 12:00 PM UTCidentified

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

    3. October 14, 2026 at 9:16 PM UTCidentified

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

    4. October 14, 2026 at 9:17 PM UTCmonitoring

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

    5. October 16, 2026 at 11:55 AM UTCresolved

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

    Tenable Vulnerability Management: Unresponsive Cyber Exposure Feed

    Started October 14, 2026 at 12:30 AM UTC · 0m

    Pending
    1. October 14, 2026 at 11:56 AM UTCresolved

      Between 00:37 UTC to 00:56 UTC, the Cyber Exposure Feed was temporarily unresponsive and the issue has been resolved.. The issue has been resolved. We apologize for any inconvenience this may have caused.

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

    Started October 12, 2026 at 5:11 PM UTC · 2d 0h

    OutageMajor incident
    1. October 12, 2026 at 5:11 PM UTCinvestigating

      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. October 12, 2026 at 10:54 PM UTCmonitoring

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

    3. October 14, 2026 at 6:02 PM UTCresolved

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

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

    Started October 12, 2026 at 6:47 AM UTC · 3h 39m

    OutageMajor incident
    Affected components
    GOV01
    1. October 12, 2026 at 6:47 AM UTCinvestigating

      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. October 12, 2026 at 7:47 AM UTCidentified

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

    3. October 12, 2026 at 9:03 AM UTCmonitoring

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

    4. October 12, 2026 at 10:25 AM UTCresolved

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

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

    Started October 8, 2026 at 9:04 PM UTC · 3d 14h

    OutageMajor incident
    1. October 8, 2026 at 9:04 PM UTCinvestigating

      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. October 8, 2026 at 9:05 PM UTCidentified

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

    3. October 8, 2026 at 9:44 PM UTCmonitoring

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

    4. October 12, 2026 at 11:53 AM UTCresolved

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

    Tenable Vulnerability Management: Scheduled Scans Not Launching

    Started October 8, 2026 at 7:10 PM UTC · 13h 16m

    OutageMajor incident
    Affected components
    US-2AFRAUS08CA01US-5AUS-1AUS07BR01JP01AP-SYD-1US-3AUK-LON-1SINGIN01ca02US-4AGOV01
    1. October 8, 2026 at 7:10 PM UTCinvestigating

      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. October 8, 2026 at 7:11 PM UTCinvestigating

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

    3. October 8, 2026 at 7:52 PM UTCidentified

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

    4. October 9, 2026 at 8:26 AM UTCresolved

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

    Tenable Vulnerability Management: RBAC Permissions Issue with Custom Roles

    Started October 6, 2026 at 10:19 PM UTC · 6d 9h

    OutageMajor incident
    Affected components
    US-2AFRAUS08CA01US-5AUS-1AUS07US-2BBR01JP01AP-SYD-1US-3AUK-LON-1SINGIN01ca02US-4AGOV01
    1. October 6, 2026 at 10:19 PM UTCinvestigating

      We are aware of and actively investigating an issue impacting access to certain settings for some users with custom PCI roles. We will provide periodic updates as our engineers continue working on this issue

    2. October 7, 2026 at 12:51 PM UTCinvestigating

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

    3. October 8, 2026 at 7:36 AM UTCinvestigating

      Our engineering team continues to investigate this issue.

    4. October 9, 2026 at 8:33 AM UTCidentified

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

    5. October 9, 2026 at 7:10 PM UTCmonitoring

      We have implemented a fix for the issue and are monitoring the recovery. If users with custom roles lost access to Platform Settings, an administrator will need to re-enable those permissions manually. Steps are in our KB article: https://connect.tenable.com/kb/tenable-vulnerability-mgmt-kb/platform-settings-permissions-removed-from-certain-custom-roles-in-tenable-vulne/112533 If you have any questions or concerns please reach out to technical support for assistance.

    6. October 13, 2026 at 7:49 AM UTCresolved

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

    Tenable Vulnerability Management: Cloud Scanner Plugin Update Issues

    Started October 6, 2026 at 8:09 PM UTC · 1d 4h

    IssuesMinor incident
    Affected components
    US-2AFRAUS08CA01US-5AUS-1AUS07US-2BBR01JP01AP-SYD-1US-3AUK-LON-1SINGIN01ca02US-4AGOV01
    1. October 6, 2026 at 8:09 PM UTCinvestigating

      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. October 6, 2026 at 8:13 PM UTCinvestigating

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

    3. October 6, 2026 at 8:16 PM UTCidentified

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

    4. October 6, 2026 at 10:03 PM UTCidentified

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

    5. October 8, 2026 at 12:33 AM UTCresolved

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

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

    Started October 5, 2026 at 2:47 PM UTC · 6h 53m

    OutageMajor incident
    Affected components
    GOV01
    1. October 5, 2026 at 2:47 PM UTCinvestigating

      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. October 5, 2026 at 7:19 PM UTCinvestigating

      Our engineering team continues to investigate this issue.

    3. October 5, 2026 at 8:25 PM UTCidentified

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

    4. October 5, 2026 at 8:33 PM UTCmonitoring

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

    5. October 5, 2026 at 9:40 PM UTCresolved

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

    Tenable Vulnerability Management: Scan Processing Delays

    Started September 25, 2026 at 5:18 PM UTC · 5d 6h

    OutageMajor incident
    Affected components
    US-2AUS08US-5AUS-1ABR01US-4AGOV01
    1. September 25, 2026 at 9:16 PM UTCidentified

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

    2. September 26, 2026 at 9:25 AM UTCidentified

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

    3. September 26, 2026 at 12:05 PM UTCmonitoring

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

    4. September 28, 2026 at 9:51 AM UTCinvestigating

      We are aware of and actively investigating issues with latency leading to scan processing delays for certain users. We will provide periodic updates as our engineers continue working on this issue.

    5. September 29, 2026 at 8:03 AM UTCinvestigating

      We are continuing to investigate this issue.

    6. September 30, 2026 at 6:39 AM UTCmonitoring

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

    7. September 30, 2026 at 11:48 PM UTCresolved

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

    Tenable Vulnerability Management: Recast Rule Delays

    Started September 23, 2026 at 3:32 PM UTC · 12d 23h

    OutageMajor incident
    Affected components
    US-2AUS08
    1. September 23, 2026 at 3:32 PM UTCinvestigating

      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. September 23, 2026 at 6:46 PM UTCmonitoring

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

    3. September 28, 2026 at 9:00 AM UTCidentified

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

    4. October 6, 2026 at 2:37 PM UTCresolved

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

    Tenable Cloud Security: Orchestration Failures in the USGov01 Environment

    Started September 19, 2026 at 1:01 AM UTC · 1d 1h

    OutageCritical incident
    Affected components
    USGov1
    1. September 19, 2026 at 1:01 AM UTCinvestigating

      We are aware of and actively investigating data platform performance degradation that is impacting orchestration workflows for certain users in the USGov01 environment. We will provide periodic updates as our engineers continue working on this issue.

    2. September 19, 2026 at 1:08 AM UTCinvestigating

      We are continuing to investigate this issue.

    3. September 19, 2026 at 6:14 AM UTCinvestigating

      Our engineering team continues to investigate this issue.

    4. September 19, 2026 at 7:16 AM UTCidentified

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

    5. September 19, 2026 at 3:31 PM UTCmonitoring

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

    6. September 20, 2026 at 2:59 AM UTCresolved

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

    Tenable Vulnerability Management: Asset Tagging Issues

    Started September 18, 2026 at 4:13 PM UTC · 3d 21h

    IssuesMinor incident
    Affected components
    US-2AUS08US-1AAP-SYD-1US-3ASING
    1. September 18, 2026 at 4:13 PM UTCinvestigating

      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. September 18, 2026 at 5:48 PM UTCinvestigating

      We are continuing to investigate this issue.

    3. September 18, 2026 at 7:09 PM UTCinvestigating

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

    4. September 19, 2026 at 1:53 AM UTCidentified

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

    5. September 22, 2026 at 1:44 PM UTCresolved

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

    Tenable One: Azure Cloud Connector Ingestion Issues

    Started September 18, 2026 at 10:02 AM UTC · 1h 24m

    OutageMajor incident
    Affected components
    br01ca02mssp-us-1 (us07)frauk-lon-1us08us-2bgov01ap-syd-1jp01ca01us-2aus-1aus-5auae01singin01us-3aus-4a
    1. September 18, 2026 at 10:02 AM UTCinvestigating

      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. September 18, 2026 at 10:22 AM UTCidentified

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

    3. September 18, 2026 at 10:44 AM UTCmonitoring

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

    4. September 18, 2026 at 11:26 AM UTCresolved

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

    Vulcan Platform: Connector Normalization Failure (EU)

    Started September 15, 2026 at 7:09 AM UTC · 9d 4h

    OutageMajor incident
    Affected components
    EU
    1. September 15, 2026 at 7:09 AM UTCinvestigating

      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. September 17, 2026 at 1:37 PM UTCidentified

      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.

    3. September 23, 2026 at 10:46 AM UTCmonitoring

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

    4. September 24, 2026 at 12:01 PM UTCresolved

      This incident has been resolved.

    Tenable Vulnerability Management / Tenable One: Vulnerability Export Delays

    Started September 11, 2026 at 7:50 PM UTC · 1d 8h

    IssuesMinor incident
    Affected components
    br01US08us08BR01
    1. September 11, 2026 at 7:50 PM UTCinvestigating

      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. September 11, 2026 at 10:34 PM UTCinvestigating

      Our engineering team continues to investigate this issue.

    3. September 12, 2026 at 7:49 AM UTCidentified

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

    4. September 12, 2026 at 1:27 PM UTCmonitoring

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

    5. September 13, 2026 at 3:52 AM UTCresolved

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

    Tenable One: Users may experience login issues

    Started September 9, 2026 at 4:12 AM UTC · 19h 52m

    OutageMajor incident
    Affected components
    mssp-us-1 (us07)fraca01
    1. September 9, 2026 at 4:12 AM UTCinvestigating

      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. September 9, 2026 at 5:08 AM UTCmonitoring

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

    3. September 9, 2026 at 9:54 AM UTCmonitoring

      We are continuing to monitor for any further issues.

    4. September 10, 2026 at 12:04 AM UTCresolved

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

    Tenable Vulnerability Management - Scheduled Web Application Scans Failing to Start

    Started September 2, 2026 at 2:20 PM UTC · 9h 32m

    OutageMajor incident
    Affected components
    US07
    1. September 2, 2026 at 2:20 PM UTCinvestigating

      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. September 2, 2026 at 2:20 PM UTCidentified

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

    3. September 2, 2026 at 11:52 PM UTCresolved

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