One Packet, One Crash: What the TDengine Zero-Day Means for OT and IoT Environments
Introduction
Every so often a vulnerability disclosure isn’t remarkable for its sophistication it’s remarkable for how ordinary it is. That’s the case with CVE-2026-42542, a newly disclosed flaw in TDengine, the open source time-series database used across manufacturing, energy, automotive, and IoT environments to store sensor and telemetry data. Researchers at Ridge Security put […]

