Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Cross-Session MessagingArea: what it touches
In DevelopmentKind: in v2.1.228,
In DevelopmentSection of the release
What
Connecting to a local message pipe is now asynchronous and first resolves who owns it. If no running session has registered an inbox there and the pipe cannot be attributed to a live process, the send throws instead of writing to an unvouched socket, with a dedicated error class.
Details
The requirement for a live owner is computed per call, and the build does not show what it falls back to when that computation says the check is not required.
Evidence
No running session has registered an inbox at
Strings lifted out of the shipped bundle, so the claim above can be checked against them.