Prtg Network Monitor 21.0.x Official

This version deprecated and TLS 1.0 . It enforced TLS 1.2 by default for web interfaces and remote probes. Additionally, user passwords migrated to bcrypt hashing , mitigating pass-the-hash risks.

PRTG 21.0.x introduced stricter security defaults to combat modern vulnerabilities. prtg network monitor 21.0.x

Leverage flexible alerting and data visualization to catch bottlenecks before they become outages. This version deprecated and TLS 1

Versions in the 21.x range addressed critical vulnerabilities to harden the monitoring core: user passwords migrated to bcrypt hashing

While PRTG always had an API, version 21.0.x expanded its endpoint coverage. You could now:

Need to troubleshoot? You can easily write probe status files to your data folder for deep-dive analysis.