You'll notice
Useful2 Signal2
Sandbox network grants are refused when the host would expand into a wildcard match.
What's wrong with this entry?
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What
Granting a sandboxed session access to a network host now fails if that host, once normalized, spells out as a wildcard pattern. Claude Code logs a warning and declines rather than quietly allowing a much broader match than you asked for.
Details
- Runs on every session-level sandbox host grant; no flag turns it off.
Evidence
Refusing a session grant for a host srt would re-spell as
Strings lifted out of the shipped bundle, so the claim above can be checked against them.