Crash on EXC_BAD_ACCESS when opening a project on macOS 26.4.1

Unity: Native Editor Application Lifecycle

Cannot Reproduce

6.6.X

6.5.X

6.4.X

6.3.X

6.0.X

Thank you for reporting a bug to Unity. We have investigated the issue but were unable to reproduce it with the information provided. This can happen due to differences in environment, project setup, or steps taken. We will close this case for now. If you're able to share additional details such as different projects, steps, hardware/software configuration, or logs - please let us know, and we'll be happy to re-evaluate.

How to reproduce:
1. Open Unity Hub
2. Open/Create any project
3. Observe the crash

Reproducible with: 6000.0.75f1, 6000.3.15f1, 6000.4.7f1, 6000.5.0b8, 6000.6.0a4 (77e2e2eea1be)

Reproducible on: macOS 26.4.1 (M1 Max)
Not reproducible on: No other environment tested

First few lines of the stack trace:
0x105bdc170 UnityClassic::Baselib_Timer_GetTimeSinceStartupInSeconds() + 0
0x105baf1e8 GetTimeSinceStartup() + 56
0x106464e3c Performance::Timer::Stop(bool) + 68
0x103b3390c Performance::Timer::~Timer() + 36
0x103568260 Application::TickTimer() + 4120

Note: The reproduction is not always consistent

Crash on EXC_BAD_ACCESS when opening a project on macOS 26.4.1

Unity: Native Editor Application Lifecycle

Cannot Reproduce

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Have a workaround or additional info about this issue?

Crash on EXC_BAD_ACCESS when opening a project on macOS 26.4.1

Unity: Native Editor Application Lifecycle

Statuses

Cannot Reproduce

Resolution Notes

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?