Messages crashes at launch on OS Sequoia 15.5

Messages has been crashing at launch on MacOS Sequoia 15.5. I've rebooted my Mac several times. As soon as I launch Messages it displays the Messages window and then crashes with the perpetually spinning disc. I cannot sign out of Messages or do anything within the app becomes it become completely unresponsive. I'm forced to use Force Quit to exit the app.



How can I fix this issue?


iMac 21.5″, macOS 15.5

Posted on Jun 9, 2025 12:50 PM

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2 replies

Jun 10, 2025 01:19 PM in response to DeRochier

I was able to resolve the issue. A contact had sent me a GIF and for some reason it was causing the crash. Every time I launched Messages, it would default to the message with the GIF even though it wasn't the most recent message. On my iPhone, I turned on "Message in iCloud," then I deleted the message with the GIF on my iPhone. When I re-launched the Messages app on my Mac, the message was gone and Messages has not been crashing.

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Messages crashes at launch on OS Sequoia 15.5

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