[Control systems] Siemens security advisory (AV26-1139)

Serial number: AV26-1139 Date: November 10, 2026 As of November 10, 2026, Siemens is affected by vulnerabilities in the following products: Mendix Studio Pro 11 Prior to V11.16.0 Mendix Studio Pro 11.12 Prior to V11.12.7 ROS# Prior to V2.3.1 SIMATIC BATCH V9.1 All versions SIMATIC Information Server 2020 / 2022 All versions SIMATIC PCS 7 V9.1 All versions SIMATIC Process Historian 2020 / 2022…

Summary from Canadian Centre for Cyber Security.

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