You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.259,
ImprovementsSection of the release
When a served (remote-tools) command runs on a machine with no sandbox filesystem configuration, or with a relaxed sandbox policy, Claude Code now logs a one-time warning that credential files are protected only by permission rules, and suggests enabling strict sandbox filesystem isolation for the additional mask.
