Affected product
ABB Ability OPTIMAX
Remediation Steps
- Identify OPTIMAX installations using Azure Active Directory Single Sign-On integration
- Apply ABB patch ICSA-26-120-04 to address authentication bypass vulnerability
- Review and strengthen Azure AD conditional access policies for OPTIMAX access
- Audit access logs for unauthorized authentication events bypassing MFA
- Implement additional application-level authentication verification controls
References
Coverage on defend.network
- Vulnerability Priority Report – Week 1 of May 2026 (May 4 – 10)
🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.