macOS 11 (Big Sur) or later is recommended.
Go to System Settings > Privacy & Security . Scroll down and click "Open Anyway" to authorize the app. Memory Allocation download cytoscape for mac
Macs are favored in the scientific community for their Unix-based architecture, which integrates seamlessly with bioinformatic command-line tools. Cytoscape on Mac supports: macOS 11 (Big Sur) or later is recommended