2 people reported

All time, since Oct 12.

New chats blocked by workspace settings load error

“This blocks submitting the first prompt and interrupts normal desktop work.”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/codex/issues/13215/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Opening a new chat on macOS desktop blocks the first prompt; DeviceCheck registration returns 403 after attestation succeeds.

Is this your bug?

Where: macOS desktop app
Error text: DeviceCheck registration failed (403)
Versions: 26.1007.30912
Platforms: macOS
How bad: Breaks a normal workflow.

Part of: Workspace settings error blocks new chats3 bugs

Workspace settings block new chats38 people
Desktop app fails to load workspace with HTTP 403 and lockdown errors2 people

Not quite your bug?

Workspace settings fail to load14 people
Account and profile requests fail with status 432 on Windows8 people

Original reports2, newest first

Oct 14, 2026macOS: new Codex chats blocked by workspace settings error; DeviceCheck registration returns 403 despite successful attestationOn GitHub#53903
Oct 12, 2026macOS desktop new-chat composer blocked by workspace-settings load error; DeviceCheck registration returns 403 after sign-in and reinstallOn GitHub#53333

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