AppCheck NG Outage History

AppCheck NG degraded · 1 active incident View live status →

AppCheck NG had 43 outages in the last 2 years totaling 1102h 26m of downtime, averaging 1.8 incidents per month.

There were 43 AppCheck NG outages since October 23, 2024 totaling 1102h 26m of downtime. Each is summarised below. Incident details, duration, and resolution information.

Source: appcheckng.statuspage.io

Major October 8, 2026

Partial public web application scanner outage

Detected by Pingoru
Oct 08, 2026, 03:18 PM UTC
Resolved
Oct 09, 2026, 08:17 AM UTC
Duration
16h 58m
Affected: Web App Scanner
Timeline · 5 updates
  1. investigating Oct 08, 2026, 03:18 PM UTC

    An incident has occurred affecting two of AppCheck's public scan hubs, hubs 32 and 33. Scans running on these hubs are currently unable to progress. Newly started scans and scans running on other scan hubs are unaffected. We are currently investigation the extent of the problem with affected scans and what actions can be taken to recover them.

  2. identified Oct 08, 2026, 04:30 PM UTC

    We have identified affected scans are are reassigning them to other hubs. Affected scans will show as aborted and then restarted. We are still investigating the cause of the incident.

  3. identified Oct 08, 2026, 05:00 PM UTC

    All effected scans have now been reassigned to other public scan hubs, and no new scans are affected. We are continuing to investigate the initial cause of the incident.

  4. monitoring Oct 08, 2026, 05:01 PM UTC

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

  5. resolved Oct 09, 2026, 08:17 AM UTC

    We have identified the cause and resolved the issue. We will continue to work on avoiding future occurrences.

Read the full incident report →

Minor September 17, 2026

Scans stuck in pending state

Detected by Pingoru
Sep 17, 2026, 02:06 PM UTC
Resolved
Sep 17, 2026, 02:06 PM UTC
Duration
–
Timeline · 1 update
  1. resolved Sep 17, 2026, 02:06 PM UTC

    An issue occurred this morning that caused manually started scans to become stuck in a Pending state. The issue has been resolved and our agents have restarted the affected scans.

Read the full incident report →

Notice August 25, 2026

Private scans restarted

Detected by Pingoru
Aug 25, 2026, 09:00 AM UTC
Resolved
Aug 25, 2026, 09:00 AM UTC
Duration
–
Timeline · 1 update
  1. resolved Aug 25, 2026, 10:22 AM UTC

    We have detected a configuration issue on a number of private scan hubs which was prevent scans on internal networks from completing or aborting. We have now resolved the issue. Scans which were still running have been restarted to ensure full coverage.

Read the full incident report →

Critical July 30, 2026

AppCheck API Unavailable

Detected by Pingoru
Jul 30, 2026, 02:33 PM UTC
Resolved
Jul 30, 2026, 03:32 PM UTC
Duration
58m
Affected: AppCheck API (Application Programming Interface)
Timeline · 3 updates
  1. identified Jul 30, 2026, 02:33 PM UTC

    We are investigating an issue causing 520 Unknown Error responses from AppCheck's API. The AppCheck portal is available and scheduled scans are running as expected.

  2. monitoring Jul 30, 2026, 02:34 PM UTC

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

  3. resolved Jul 30, 2026, 03:32 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical July 30, 2026

Report Generation Failure

Detected by Pingoru
Jul 30, 2026, 09:48 AM UTC
Resolved
Jul 30, 2026, 09:49 AM UTC
Duration
1m
Affected: Reporting Engine
Timeline · 2 updates
  1. investigating Jul 30, 2026, 09:48 AM UTC

    We are investigating an issue causing report generation to fail.

  2. resolved Jul 30, 2026, 09:49 AM UTC

    This incident has been resolved.

Read the full incident report →

Major July 30, 2026

Failure to log in to AppCheck using Single Sign-On (SSO)

Detected by Pingoru
Jul 30, 2026, 08:32 AM UTC
Resolved
Jul 30, 2026, 09:50 AM UTC
Duration
1h 17m
Affected: AppCheck UI
Timeline · 3 updates
  1. identified Jul 30, 2026, 08:32 AM UTC

    We are currently investigating an issue preventing some users from signing in to AppCheck using Single Sign-On (SSO). We have identified the cause of the error and expect to have a solution deployed shortly. Scheduled scans will continue to run. Users are able to sign in without SSO.

  2. monitoring Jul 30, 2026, 09:05 AM UTC

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

  3. resolved Jul 30, 2026, 09:50 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice July 27, 2026

GoScript testing interface failure

Detected by Pingoru
Jul 27, 2026, 02:50 PM UTC
Resolved
Jul 27, 2026, 02:50 PM UTC
Duration
–
Timeline · 1 update
  1. resolved Jul 27, 2026, 02:51 PM UTC

    An incident was reported which was causing GoScripts tests (Test Script, and Analyse Auth) to fail with the message "No suitable client found". This issue has been resolved.

Read the full incident report →

Major June 23, 2026

GoScripts cannot currently be tested on private scan hubs

Detected by Pingoru
Jun 23, 2026, 12:40 PM UTC
Resolved
Jun 23, 2026, 03:44 PM UTC
Duration
3h 3m
Affected: GoScript
Timeline · 2 updates
  1. identified Jun 23, 2026, 12:40 PM UTC

    We have identified a problem preventing GoScripts from running on private scan hubs when using the GoScripts development and testing interface in the AppCheck portal. This presents with a warning that the scan hub returned a "bad response". Only GoScript testing is affected, GoScripts in scans are functioning normally.

  2. resolved Jun 23, 2026, 03:44 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 12, 2026

Incorrect vulnerabilities being displayed in scan results

Detected by Pingoru
May 12, 2026, 09:49 AM UTC
Resolved
May 12, 2026, 01:38 PM UTC
Duration
3h 48m
Affected: AppCheck UI
Timeline · 4 updates
  1. identified May 12, 2026, 09:49 AM UTC

    An issue has been detected which is causing erroneous findings in scan results in the AppCheck Portal. The cause has been identified and we are working on a solution.

  2. monitoring May 12, 2026, 10:14 AM UTC

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

  3. monitoring May 12, 2026, 10:14 AM UTC

    We are continuing to monitor for any further issues.

  4. resolved May 12, 2026, 01:38 PM UTC

    This incident has been resolved.

Read the full incident report →

Major May 6, 2026

The settings page for some scans is currently unavailable

Detected by Pingoru
May 06, 2026, 08:29 AM UTC
Resolved
May 06, 2026, 03:00 PM UTC
Duration
6h 31m
Affected: AppCheck UI
Timeline · 3 updates
  1. identified May 06, 2026, 08:29 AM UTC

    We have identified an issue causing an error when attempting to edit the settings for certain scans. A fix has been developed and is currently being tested ready for deployment.

  2. monitoring May 06, 2026, 09:19 AM UTC

    The fix has been deployed and we are monitoring the result.

  3. resolved May 06, 2026, 03:00 PM UTC

    This incident has been resolved.

Read the full incident report →

Notice April 20, 2026

"AppCheck Update Service connection failed" warnings – False Positive

Detected by Pingoru
Apr 20, 2026, 03:17 PM UTC
Resolved
Apr 22, 2026, 08:03 AM UTC
Duration
1d 16h
Affected: Infrastructure Scanner
Timeline · 2 updates
  1. identified Apr 20, 2026, 03:17 PM UTC

    An error is causing the warning "AppCheck Update Service connection failed" to be incorrectly generated on a number of Infrastructure scans. Our development team are working to correct this. Until this is resolved, this warning message should be ignored.

  2. resolved Apr 22, 2026, 08:03 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor April 13, 2026

Scan scheduling delay

Detected by Pingoru
Apr 13, 2026, 08:23 AM UTC
Resolved
Apr 20, 2026, 08:11 AM UTC
Duration
6d 23h
Affected: Scan Schedular
Timeline · 3 updates
  1. monitoring Apr 13, 2026, 08:23 AM UTC

    An issue has been identified affecting scans which were scheduled to begin on the weekend of the 11th of April. A backlog of queued scans (status "Pending queue") has built up. The underlying issue has been resolved, and the backlog is now being worked through. We are monitoring the progress of this operation and expect the backlog to be completely processed within the next day or so. Newly started scans will begin as normal.

  2. monitoring Apr 14, 2026, 09:05 AM UTC

    Approximately 60% of the backlog has now been processed; we anticipate all affected scans will have been started over the next 24 hours.

  3. resolved Apr 20, 2026, 08:11 AM UTC

    All affected scans have now resumed normal operation.

Read the full incident report →

Notice March 31, 2026

Scans may appear to still be running after completion

Detected by Pingoru
Mar 31, 2026, 12:24 PM UTC
Resolved
Apr 07, 2026, 08:25 AM UTC
Duration
6d 20h
Affected: Infrastructure Scanner
Timeline · 4 updates
  1. identified Mar 31, 2026, 12:24 PM UTC

    An issue has been identified which is causing some scans to appear as Running after they have in fact completed. We believe this is affecting only scans which include Infrastructure scanning. Our development team have identified the cause and are working on a solution. We are updating affected scans as we identify them, in most cases no action should be required on the customer side. If you believe your scan may still be affected compare the run time and results with previous scans – if it has run longer than previous scans and has a similar number of findings then you can abort the current scan. If you are in doubt, please contact AppCheck Support.

  2. monitoring Apr 02, 2026, 10:04 AM UTC

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

  3. monitoring Apr 02, 2026, 10:05 AM UTC

    We are continuing to monitor for any further issues.

  4. resolved Apr 07, 2026, 08:25 AM UTC

    This incident has been resolved.

Read the full incident report →

Notice March 28, 2026

Scan Failure on 2026-03-28

Detected by Pingoru
Mar 28, 2026, 01:00 AM UTC
Resolved
Mar 28, 2026, 01:00 AM UTC
Duration
–
Timeline · 1 update
  1. resolved Mar 30, 2026, 10:41 AM UTC

    A number of scans which were running on Saturday the 28th of March failed at around 1AM. This was due to an outage in one of AppCheck's data-centres. The issue has been resolved, and the affected scans should complete successfully on their next run.

Read the full incident report →

Minor March 23, 2026

Network issue affecting some public scan hubs

Detected by Pingoru
Mar 23, 2026, 11:06 AM UTC
Resolved
Mar 23, 2026, 01:54 PM UTC
Duration
2h 48m
Affected: Web App ScannerInfrastructure ScannerHellfire
Timeline · 3 updates
  1. investigating Mar 23, 2026, 11:06 AM UTC

    An issue has been detected affecting the network in one of AppCheck's data-centres. We are currently working with our data-centre partners to confirm the impact on scans running on the affected hubs and the necessary next steps.

  2. monitoring Mar 23, 2026, 11:36 AM UTC

    We have confirmed that affected scans resume normal running without intervention after the brief network issues. This should result in little to no discernable impact on scan results or run times. We are monitoring the situation to confirm this continues.

  3. resolved Mar 23, 2026, 01:54 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor March 20, 2026

Error in Word reports

Detected by Pingoru
Mar 20, 2026, 09:59 AM UTC
Resolved
Mar 23, 2026, 09:09 AM UTC
Duration
2d 23h
Affected: Reporting Engine
Timeline · 2 updates
  1. identified Mar 20, 2026, 09:59 AM UTC

    We are investigating an issue affecting some Word reports generated in the AppCheck portal. Affected reports are raising an error when attempting to open them in some versions of Microsoft Word.

  2. resolved Mar 23, 2026, 09:09 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor March 4, 2026

AppCheck API documentation unavailable

Detected by Pingoru
Mar 04, 2026, 05:57 PM UTC
Resolved
Mar 05, 2026, 09:07 AM UTC
Duration
15h 9m
Affected: AppCheck API (Application Programming Interface)
Timeline · 2 updates
  1. identified Mar 04, 2026, 05:57 PM UTC

    The documentation for AppCheck's API is currently unavailable. The API itself is functioning normally. We have identified the cause of the problem and are working on a fix.

  2. resolved Mar 05, 2026, 09:07 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor March 2, 2026

Issue affecting performance of web application scans

Detected by Pingoru
Mar 02, 2026, 03:41 PM UTC
Resolved
Mar 03, 2026, 04:06 PM UTC
Duration
1d
Affected: Web App Scanner
Timeline · 3 updates
  1. investigating Mar 02, 2026, 03:41 PM UTC

    We are investigating an issue affecting active web application scans. Affected scans may appear to be running slows or stalled, or have a "failed" status. If you scan has failed, please wait until this incident has been resolved before re-running it.

  2. monitoring Mar 02, 2026, 06:22 PM UTC

    We have identified and resolved the cause of the issue and are continuing to monitor results. Failed scans can now be re-run.

  3. resolved Mar 03, 2026, 04:06 PM UTC

    This incident has been resolved and and scans are running normally.

Read the full incident report →

Major February 26, 2026

Asset Discovery is currently not available in the AppCheck Portal

Detected by Pingoru
Feb 26, 2026, 10:10 AM UTC
Resolved
Feb 26, 2026, 12:15 PM UTC
Duration
2h 5m
Affected: Asset Discovery
Timeline · 2 updates
  1. identified Feb 26, 2026, 10:10 AM UTC

    The Asset Discovery screen is currently not visible in the AppCheck portal. Asset discovery is continuing to run in the background, only visibility of the results is affected.

  2. resolved Feb 26, 2026, 12:15 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical February 26, 2026

Error accessing or configuring Trust Monitor

Detected by Pingoru
Feb 26, 2026, 10:05 AM UTC
Resolved
Feb 26, 2026, 12:16 PM UTC
Duration
2h 10m
Affected: Trust Monitor
Timeline · 3 updates
  1. identified Feb 26, 2026, 10:05 AM UTC

    We have identified an issue causing an error when users attempt to access or configure their Trust Monitor dashboard.

  2. identified Feb 26, 2026, 10:05 AM UTC

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

  3. resolved Feb 26, 2026, 12:16 PM UTC

    This incident has been resolved.

Read the full incident report →

Critical February 9, 2026

Scans failing to start on public scan hubs

Detected by Pingoru
Feb 09, 2026, 09:11 AM UTC
Resolved
Feb 26, 2026, 09:52 AM UTC
Duration
17d
Affected: Web App ScannerInfrastructure Scanner
Timeline · 3 updates
  1. investigating Feb 09, 2026, 09:11 AM UTC

    We are investigating an issue causing a failure on scans assigned to AppCheck's public scan hubs

  2. monitoring Feb 09, 2026, 09:29 AM UTC

    We have identified the cause of the problem and implemented a fix; we are currently monitoring to confirm success.

  3. resolved Feb 26, 2026, 09:52 AM UTC

    We are confident this issue is not reoccurring, and are continuing root cause analysis and steps for prevention.

Read the full incident report →

Major February 3, 2026

Errors in GoScript testing and development interface

Detected by Pingoru
Feb 03, 2026, 09:19 AM UTC
Resolved
Feb 05, 2026, 09:14 AM UTC
Duration
1d 23h
Affected: GoScript
Timeline · 2 updates
  1. investigating Feb 03, 2026, 09:19 AM UTC

    We are investigating an issue causing "GoScript Runner failed to respond" errors for some customers when attempting to test scripts in the GoScripts section of the AppCheck Portal. Scripts running in scans are not affected.

  2. resolved Feb 05, 2026, 09:14 AM UTC

    This issue has been resolved.

Read the full incident report →

Major January 23, 2026

Some Private Scan Hubs Unable to Run Scans

Detected by Pingoru
Jan 23, 2026, 12:02 PM UTC
Resolved
Jan 28, 2026, 01:39 PM UTC
Duration
5d 1h
Affected: Private Hubs
Timeline · 4 updates
  1. identified Jan 23, 2026, 12:02 PM UTC

    We are aware of an issue affecting a subset of private scan hubs being used for internal infrastructure scans. Affected hubs are failing to clear down temporary files and therefore running out of storage space, which prevents scans from running or existing scans from completing. We have resolved the root cause, so no more hubs should be affected, and are investigating a solution for already affected hubs.

  2. monitoring Jan 26, 2026, 12:40 PM UTC

    We have prepared a fix for affected scan hubs which can be manually applied. For instructions on applying the fix, please visit https://support.appcheck-ng.com/hc/en-us/articles/5319277322783-Private-Hub-Disk-Space-Resolution.

  3. monitoring Jan 27, 2026, 09:28 AM UTC

    We have confirmed the fix detailed in the previous update resolves this issue. If your scan hub is affected please see the instructions at https://support.appcheck-ng.com/hc/en-us/articles/5319277322783-Private-Hub-Disk-Space-Resolution.

  4. resolved Jan 28, 2026, 01:39 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor December 12, 2025

Scans with queued status

Detected by Pingoru
Dec 12, 2025, 11:57 AM UTC
Resolved
Dec 12, 2025, 01:06 PM UTC
Duration
1h 8m
Affected: Scan Schedular
Timeline · 3 updates
  1. identified Dec 12, 2025, 11:57 AM UTC

    We are investigating an issue affected the ability to start scans. A number of scans are currently listed as queued or initalising.

  2. monitoring Dec 12, 2025, 12:08 PM UTC

    We have implemented a fix and the queued scans are now being processed. We are monitoring to confirm that the issue is resolved and that all affected scans now begin running.

  3. resolved Dec 12, 2025, 01:06 PM UTC

    The issue is resolved and queued scans are now running.

Read the full incident report →

Notice December 5, 2025

Warning in web application scans

Detected by Pingoru
Dec 05, 2025, 03:30 AM UTC
Resolved
Dec 05, 2025, 03:30 AM UTC
Duration
–
Timeline · 1 update
  1. resolved Dec 09, 2025, 03:58 PM UTC

    An incident occurred which has caused a warning to appear in a subset of web application scans. The text of the warning was "Browser Crawler Failed to Complete". Affected scans may have incomplete results. The issue has now been resolved, and affected scans should complete successfully on next run.

Read the full incident report →