Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.247,
Internal ChangesSection of the release
What
The path that delivers a message to another session over a local unix socket now receives the v5 session storage handle as an extra argument, so it can read and write through the session store directly. No message or behaviour visible to a user changed.
Evidence
sendToUdsSocket
Strings lifted out of the shipped bundle, so the claim above can be checked against them.