PHP Vulnerability Responses by Company

TestMonitor BV

Global hosting
Aliases / services
TestMonitor / Cerios | TestMonitor BV / testmonitor.com / TestMonitor BV
Official website
https://testmonitor.com/
Sources identifying the operating company

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

TestMonitor, including API and webhooks

Response status
All servers updated; service restored
Response information checked
2026-10-28

Current re-audit: Official response verified · Research date: 2026-10-28

TestMonitor reports PHP updates and process restarts completed on all servers at 21:10 GMT+2 on 21 October, followed by reopening at 21:20. The preventive outage also covered API and webhooks.

Scope: Covers the TestMonitor platform. Its API and webhooks are features of the same product.

What users should do

Check service and integration operation; contact support if problems persist.

Official service URL

Source URLs

  1. TestMonitor: PHP vulnerability responsehttps://www.testmonitor.com/nl/blog/terugblik-downtime-op-21-oktober-2026-beveiligingslek-in-phpResponse evidence
Related official sources
  1. TestMonitor: PHP vulnerability responseOfficial notice
  2. TestMonitor: Operator informationOfficial information directory

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