Two total system freezes within 24 hours after updating to macOS 15.7.7
Anyone else experiencing total screen freeze after having updated to macOS Sequoia 15.7.7 ?
I got two total system freezes within 24 hours after updating to macOS 15.7.7
Hardware: MacBookPro (Apple Silicon, M2 — Mac14,10)
Previous OS: macOS 15.7.5 — zero freezes in the past 12 months of daily use
Current OS: macOS 15.7.7 (updated two days ago)
Since updating to 15.7.7, I have experienced TWO total system freezes in little more than 24 hours. The screen is completely frozen, no input device responds (keyboard, trackpad, mouse), and there is no kernel panic and no panic log written on the next boot. The only way to recover is to hold the power button and force a hard reboot.
In the entire year on 15.7.5 and earlier 15.7.x point releases, I had ZERO freezes of any kind on this exact hardware, with the exact same workload and the exact same set of installed applications. Nothing on this machine changed except the OS update.
This is a clear regression introduced by 15.7.7. A point release in a security-update train is supposed to be a stability and security patch — not something that turns a previously rock-solid machine into one that requires hard reboots twice a day.
I am a senior software engineer. I do not have time to run Safe Mode, reinstall the OS, reset NVRAM, disable login items, or perform any of the other ritual troubleshooting steps that get suggested every time Apple ships a broken point release. The machine worked perfectly until Apple pushed this update. The burden is on Apple to fix what Apple broke.
If anyone else is seeing the same behavior on 15.7.7 — total freeze, no panic, hard reboot only — please reply so this gets visibility. And to anyone from Apple reading this: file it, fix it, and ship 15.7.8.
Luca Severini
MacBook Pro 16″, macOS 15.7