Leftover files from older or uninstalled Adobe versions can trigger false alerts on macOS. and select Go to Folder from the top menu. ~/Library/Application Support Locate the folder and find the AdobeGCClient subfolder. Delete the AdobeGCClient folder and empty the Trash. www.trendmicro.com Method 4: Clean Reinstallation
If those steps resolve the issue, no further action is needed. how to fix adobe genuine software verification failure
(Always download tools and installers directly from Adobe’s official site.) Leftover files from older or uninstalled Adobe versions