macOS Tahoe (macOS 26) Known Issues
New behaviors in Tahoe (macOS 26)
You may get more “Always Allow” popups. At this time, be sure to click “Always Allow” if you see them.
Application-specific Issues
Please note: only the most current versions of applications in Managed Software Center are verified for compatibility.
We do not have the ability to check every feature in every application. If you have a critical application, we recommend getting clarification from that app’s vendor.
Dropbox not running File Provider mode may crash over and over. TDx info.
Ableton Live sound packs will not correctly install through Managed Software Center
AntConc bounces but does not load — but there’s an updated version (4.3.1) that we are checking with the vendor for future availability that seems to solve the issue.
Mari 4.7 does not open (product does not look to be supported on the Macintosh platform any more – removed from izzy catalog July 8, 2025)