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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.281 ·

lsof -i with a ~ argument now needs permission

An lsof command using -i followed by an argument containing ~ now asks for permission instead of being auto-approved

You'll notice Improvements
JSON All of v2.1.281
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Bash SafetyArea: what it touches
ImprovementsKind: in v2.1.281,
ImprovementsSection of the release
What

lsof is a command that lists open files and network connections. Claude Code normally lets it run without asking you, because it only reads information. That no longer holds in one case: a bare -i followed by an argument that contains ~. Such a command now counts as dangerous and waits for your approval.

Why

In a shell, ~ can expand to a home directory path. An argument using it is not always the plain read-only request it looks like, so Claude Code now checks with you first.

How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeImproved screen-reader output in /mcp: a disabled server is read as "off" instead of "pending"

See this entry in the whole of v2.1.281 →

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