Today is Oracle's quarterly Critical Patch Update release day, so for #OracleSolaris we have released updates for 11.4 and patches for 10.
11.4: https://blogs.oracle.com/solaris/post/announcing-oracle-solaris-114-sru83
10: https://community.oracle.com/mosc/discussion/4588776/announce-oracle-solaris-10-quarterly-patch-release-july-2025
For info on the security fixes in those releases, see the Oracle Systems Risk Matrix in the July 2025 CPU Bulletin at https://oracle.com/security-alerts/cpujul2025.html#AppendixSUNS and the Oracle Solaris Third Party Bulletin for July 2025 at https://oracle.com/security-alerts/bulletinjul2025.html .
The included syslogd patch for Solaris 10 is not a security fix, but a backport of an interoperability fix to ensure hostnames are logged to remote syslog servers using RFC 5424, like rsyslog.