Topic

patch-management

3 posts

abb-optimax

ABB OPTIMAX Authentication Bypass and the Cost of Azure AD SSO in OT Environments

CVE-2025-14510 in ABB Ability OPTIMAX allows full authentication bypass when Azure Active Directory SSO is enabled, with no fix available for version 6.1 or 6.2 - part of a six-advisory ABB batch published 30 April 2026 affecting EU water and energy operators.

15 May 20266 min read

vulnerability-management

Siemens releases six critical OT patches amid growing NIS2 vulnerability pressure

Siemens issued six security advisories affecting critical OT infrastructure, highlighting accelerating patch burdens under NIS2 vulnerability management obligations.

14 May 20263 min read

authentication-bypass

ABB OPTIMAX authentication bypass exposes Azure AD integration risks in EU critical infrastructure

CVE-2025-14510 enables complete authentication bypass in ABB OPTIMAX systems using Azure AD integration, demonstrating cloud identity risks in OT environments.

13 May 20264 min read