19 Apr, 2026

PTC warns of imminent threat from critical Windchill, FlexPLM RCE bug

PTC Inc. is warning of a critical vulnerability in Windchill and FlexPLM, widely used product lifecycle management (PLM) solutions, that could allow remote code execution. The security issue, identified as CVE-2026-4681, could be leveraged through the deserialization of trusted data. Its severity has prompted emergency action from German authorities, with the federal police (BKA) reportedly […]

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