β New Features Do not convert wrong message in the JmsOutboundGateway.onMessageSync() just for debug logging #11212 π Bug Fixes CVE-2026-47856: JsonToObjectTransformer resolves the json__TypeId__ message header to an arbitrary class without an allow-list #11337 CVE-2026-47859: Unbounded memory allocation in RFC6587SyslogDeserializer (octet-counted framing) β remote DoS #11335 CVE-2026-47862: ZipTransformer uses file_name header to build workDirectory path without sanitization #11333 CVE-2026-47864: Unsafe Java deserialization in SerializingHttpMessageConverter β remote code execution #11330 CV