I accidentally was on the beta program for my laptop and it downloaded a macOS beta, I’m not sure which version, since I’m out right now. But it broke a lot of things in keyboard maestro causing me to rework some scripts I’ve used for years. I’ll try to post some hard details later but has anyone el…

There's a very long thread here about something that's broken in AppleScript for at least a few users, myself included: [image] Golden Gate Bug? Questions & Suggestions Trying to use long-existing macro to access a local variable: set kmInst to system attribu…

I'll post more specifics tomorrow.Several scripts are completely borked, presumably because of the alpha version of macOS I stupidly installed. I haven't had a work disruption this bad in a long time.

That seems to be it. Anything that works with variables is completely broken. I'm terrified that this will happen in the next full update, which would wreck my workflow. I'll check that other thread.

There are no alpha versions of macOS available to the public. The current beta is 27.2, and it works fine with variables, except in the particular case of trying to read or write local or instance variables in an AppleScript. And so far, only two people have reported having that problem. -rob.

New Mac OS beta breaks a lot of stuff in KM

Questions & Suggestions

griffman September 26, 2026, 1:26pm 2

There's a very long thread here about something that's broken in AppleScript for at least a few users, myself included:

Beyond that, yes, we'll need specifics on what issues you're running into in order to test them on our setups.

-rob.

New Mac OS beta breaks a lot of stuff in KM

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