# New in release [OpenJDK 11.0.18](https://bit.ly/openjdk11018) (2023-01-17) ## CVEs Fixed – CVE-2023-21835 – CVE-2023-21843 ## Security Fixes – JDK-8286070: Improve UTF8 representation – JDK-8286496: Improve Thread labels – JDK-8287411: Enhance DTLS performance – JDK-8288516: Enhance font creation – JDK-8289350: Better media supports – JDK-8293554: Enhanced DH Key Exchanges