No security updates or new features since version 14.0.
Since you cannot download the original, let's look at what you should download instead. These apps are free, modern, native to macOS (Apple Silicon), and match or exceed Picture Manager’s core features. microsoft office picture manager for mac download free new
Mac users today are searching for a "free new" version because they don't want a subscription to Adobe Lightroom and they find Apple Photos too aggressive about cloud syncing. No security updates or new features since version 14
You do not need to install third-party software to replace Picture Manager. macOS includes powerful built-in tools that handle basic photo editing and organization natively. 1. macOS Preview (The Direct Equivalent) native to macOS (Apple Silicon)
Working directly with folder structures rather than importing photos into a closed library. Beware of Fake "Free Downloads"