ot 3 Security Flaws in a Major OPC UA Library Used in Critical Infrastructure Jul 30, 2026 A Captured Login and a Padding Oracle: Recovering OPC UA Passwords in Eclipse Milo, the Stack Behind Industrial IoT Jul 28, 2026 Patched in Public, Disclosed 76 Days Later: Four Unauthenticated Flaws in libIEC61850 Jul 23, 2026