Changelog
Refer to the 2.12 Upgrade Guide for backwards compatibility notes with 2.11.x.
Go Version
- 1.25.10
Dependencies
- golang.org/x/crypto v0.52.0
- golang.org/x/sys v0.45.0
Fixed
General
- A race condition when handling subscription interest over routes has been fixed (#8235)
- Potential protocol-level corruption from rewriting
$JS.ACKsubjects has been fixed (#8242) - Potential protocol-level corruption from buffer misuse in compressed WebSocket clients has been fixed (#8244)
JetStream
- Fixed a case where Raft peers were not correctly tracked after an inactivity stall during catchup (#8226)
- Quorum needed is now calculated correctly when bootstrapping the metalayer when gateway URLs resolve to multiple IP addresses (#8238)
- The filestore no longer performs a block skip check on streams with extremely high subject counts, as it could result in runaway CPU usage (#8227)
- Purge operations on both file and memory stores are now more consistent with each other (#8241)
- Counter streams and message schedules now have configuration constraints applied to prevent incorrect usage patterns (#8240)