OT / SCADAlwIP TCP/IP Stack Double Free Flaw Exposes Industrial Controllers to Remote Hijacking
ThreatsIndustrial & OTCVE-2026-91018High
CISA and lwIP maintainers warn of high-severity flaw CVE-2026-91018 in the lwIP TCP/IP stack allowing unauthenticated remote memory corruption across IoT and PLCs.
CST Editorial Desk16 min read