You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
ImprovementsKind: in v2.1.247,
ImprovementsSection of the release
What
When a local connection target is rejected, the message now names the cases it rejects: remote or UNC hosts, and pipe names with extra segments or a trailing dot or space. The underlying error code is unchanged.
Evidence
Refusing to connect: not a usable local IPC path (remote/UNC host, or a pipe name with extra segments or a trailing dot/space):
Strings lifted out of the shipped bundle, so the claim above can be checked against them.