Official support for AnyDesk on macOS 10.9.5 (Mavericks) has ended, and current versions generally require macOS 10.13 High Sierra
The "Patched" Trap: When you see downloads labeled as "patched," "cracked," or "modified" for an old OS, they are rarely just functional fixes. Since AnyDesk is a remote access tool, a "patched" version often contains malware designed to give hackers a permanent "backdoor" to your computer. Why You Should Avoid Unofficial Downloads
Downloading AnyDesk for Mac: A Step-by-Step Guide to Version 10.9.5 Patched download anydesk for mac 109 5 patched
Be extremely cautious of any site offering a "patched" or "cracked" version of AnyDesk for older Macs. Security Risks:
AnyDesk Not Connecting? 9 Ways to Fix It Quickly + The Easiest Alternative Official support for AnyDesk on macOS 10
Best Practice: Use the official Legacy Versions Archive on the AnyDesk website to find the most compatible older release for your system. How to Download and Install Legacy AnyDesk
Conclusion
Since macOS 10.9.5 is over a decade old, modern remote desktop tools are unlikely to function. You might consider: Legacy Versions Uptodown's AnyDesk Version History