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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.242 ·

Proxied HTTPS connections verify the original hostname

Connections through an HTTPS proxy now verify the certificate against the host you asked for.

You'll notice Improvements
JSON All of v2.1.242
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
InternalsArea: what it touches
ImprovementsKind: in v2.1.242,
ImprovementsSection of the release
What

Connections made through an HTTPS proxy now check the server's certificate against the host you actually asked for, and for non-literal hostnames Claude Code resolves the address itself while still sending the original name for SNI and verification. Two new failure reasons cover a credentials file holding the gateway's TLS pin being a symlink or unreadable.

Details
  • symlinked credential files are not followed
  • applies to all proxied connections, with no setting to opt out
Evidence

"the credentials file that keeps the gateway's TLS pin is a symlink, which is not followed"

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.242 →

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