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Sweep 12 Nov 2026 · 23:00Z Build v2.1.323 540 read Stable v2.1.311 Latest v2.1.323 Next v2.1.323 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.323 ·

macOS sandbox now blocks most process information but allows listing processes

On macOS, sandboxed commands can still list process IDs, but a new rule denies them other process information by default

You'll notice Improvements
JSON All of v2.1.323
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.323,
ImprovementsSection of the release

Unclear It is unclear whether processes inside the same sandbox can still be inspected, because the new deny rule comes before the old allow rule.

What

On macOS, Claude Code can run commands inside a sandbox, a fenced-off space that limits what the command can reach. The sandbox rules changed in two ways:

  • A new rule denies access to process information by default, and shows a message when it does.
  • A new rule allows listing process IDs, where macOS supports that permission.

The rule allowing information about processes inside the same sandbox is still there.

Why

Tools that inspect running processes, such as ps, may behave differently or fail inside the sandbox.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtIt is unclear whether processes inside the same sandbox can still be inspected, because the new deny rule comes before the old allow rule.

See this entry in the whole of v2.1.323 →

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