WinCC Siemens Application Release Version Major Minor Patch End-of-life EOL Support End-of-support EOS Maintenance End-of-maintenance EOM Security Long-term support LTS Vulnerabilities Common vulnerabilities & exposures CVE Security product-release-end-of-life-overview.xml free-trial.xml 📅 Last update on 2025-08-08 What is WinCC?   The entire lifecycle of WinCC The following figure shows you the visualised product life cycle of WinCC. You can see all releases with the latest patch version, the long-term support characteristics (orange flag in the green circle, the periods for version provision, maintenance and support. Figure: Release, patch and end-of-life cycle of product WinCC (Siemens)   Product WinCC Vendor Siemens Latest version 8.1 Number of releases 19 Number of versions 37 Number of unstable versions 0 Number of versions affected by CVE - Licence Commercial Licence details Product site Release info Version command Wikipedia