⭐ New Features JdbcMetadataStore.putIfAbsent() returns null for an existing row with a null METADATA_VALUE #11248 Fix RestTemplate -related deprecations in the HTTP module #11234 Options to use simple publisher confirms in AMQP outbound endpoints #11194 Preserve original headers in DefaultErrorMessageStrategy #11160 🐞 Bug Fixes CVE-2026-47856: JsonToObjectTransformer resolves the json__TypeId__ message header to an arbitrary class without an allow-list #11350 CVE-2026-47859: Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) — remote DoS #11349 CVE-2026-47862: Zip