The last safe version from that era would be Adobe Photoshop CC 2017 (v18.x) or CC 2018 (v19.x) . Adobe’s current version as of 2026 is Photoshop CC 2026 (v25+) .

: Improvements to the selection tools, including the addition of the Polygonal Lasso tool for more precise edges. SVG Color Fonts Support

This specific update (Build 20170309.r.207) was designed to address several technical bugs and performance issues in the original CC 2017 release:

: The "New Document" window was redesigned to include free templates and presets from Adobe Stock to jumpstart projects. Enhanced Properties Panel