Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Cross-Session MessagingArea: what it touches
New FeaturesKind: in v2.1.248,
New FeaturesSection of the release
What
Messages sent between sessions over the local socket, and the receipts for held messages, now carry an expected process start time alongside the expected pid. A reused pid on its own no longer passes verification.
Evidence
expectPeerProcStart
Strings lifted out of the shipped bundle, so the claim above can be checked against them.