title: Red Hat Security Advisory: java-21-openjdk security update
description: openjdk: Better TLS connection support (Oracle CPU 2025-04) openjdk: Improve compiler transformations (Oracle CPU 2025-04) openjdk: Enhance Buffered Image handling (Oracle CPU 2025-04)
cpes: cpe:/a:redhat:enterprise_linux:8::appstream cpe:/a:redhat:enterprise_linux:8::crb cpe:/a:redhat:enterprise_linux:9::appstream cpe:/a:redhat:enterprise_linux:9::crb cpe:/a:redhat:rhel_eus:9.4::appstream cpe:/a:redhat:rhel_eus:9.4::crb