Security · 1h ago
CISA OT isolation guidance creates new attack surfaces, red team warns
A red teamer analyzes how CISA's 2026 OT isolation guidance can be weaponized by attackers. Improper segmentation, unmonitored boundaries, and credential reuse create lateral movement opportunities. The post details five common misconfigurations that turn defensive isolation into an attack surface.
Meridian48 take
The guidance is necessary, but without rigorous monitoring and credential hygiene, isolation efforts may inadvertently widen the attack surface.
Read the full reporting
OT Isolation as Attack Surface: Weaponizing CISA's Defense Guidance →
DEV Community
ot-securitycisa-guidance