Siemens Opcenter X authentication bypass (CVE-2026-56451, CVSS 10) lets attackers forge JWTs for full unauthorized access. Update to V2604 now. #Siemens #OpcenterX #CVE202656451 #ICS #AuthenticationBypass https://securityonline.info/siemens-opcenter-x-auth-bypass/?utm_source=mastodon&utm_medium=jetpack_social