
CODESYS Release & Teaser Notes
Safety SIL2
02. Juni 2026
Aktuellste Version: 3.5.22.10
New release of CODESYS SIL2, based on standard CODESYS V3.5 SP22 Patch 1. This is the first LTS release, providing security updates for 6 years — a key enabler for CRA compliance. Adopting this version establishes a solid foundation for meeting Cyber Resilience Act requirements.
Virtual Safe Control SL
01. April 2026
Aktuellste Version: 4.20.0.0
Redundancy bugfixes and improvements
Safe Control Core
20. Januar 2026
Aktuellste Version: 4.2.0.0
This update introduces FSoE Master support, improved diagnostics, and time provider redundancy functions.
Safety Support
17. November 2025
Aktuellste Version: 4.1.0.0
New version enhances the SubNodeCom library to provide more detailed and precise diagnostic information.
Safety Extension
17. Juni 2025
Aktuellste Version: 4.4.0.0
Bug fix version for a more robust online communication with CODESYS Safety Extension.
Safety for EtherCAT Safety Module SL
29. August 2024
Aktuellste Version: 4.4.0.0
This version contains bug fixes and minor improvements.
Safety
14. September 2020
Aktuellste Version: 4.1.6.1
Safety certificate update to cover the new versions of the safety norms IEC 62061:2021 and ISO 13849:2023