Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
NetworkArea: what it touches
Internal ChangesKind: in v2.1.311,
Internal ChangesSection of the release
What
Mutual TLS (mTLS) is a secure connection setup where both your machine and the server present certificates. Claude Code caches the connection handlers it uses for mTLS. When it clears that cache, it now runs a cleanup step on each handler before removing it. Before, it only emptied the list.
Why
After a certificate or configuration reload, old connections should no longer linger.