Red Hat Product Errata RHSA-2026:9256 - Security Advisory Issued: 2026-04-22 Updated: 2026-04-22 RHSA-2026:9256 - Security Advisory Overview Synopsis Important: OpenJDK 11.0.31 ELS Security Update for Windows Builds Type/Severity Security Advisory: Important Topic An update is now available for OpenJDK. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description The OpenJDK 11 packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit. This release of the Red Hat build of OpenJDK 11 (11.0.31) with Extended Lifecycle Support for Windows serves as a replacement for the Red Hat build of OpenJDK 11 (11.0.30) and includes security and bug fixes as well as enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): JDK: (CVE-2026-22007) JDK: (CVE-2026-22016) JDK: (CVE-2026-22013) JDK: (CVE-2026-22018) JDK: (CVE-2026-22021) JDK: (CVE-2026-34268) JDK: (CVE-2026-34282) JDK: (CVE-2026-23865) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Affected Products OpenJDK Java Extended Life Cycle Support 11 for RHEL 9 x86_64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 9 s390x OpenJDK Java Extended Life Cycle Support 11 for RHEL 9 ppc64le OpenJDK Java Extended Life Cycle Support 11 for RHEL 9 aarch64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 x86_64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 s390x OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 ppc64le OpenJDK Java Extended Life Cycle Support 11 for RHEL 8 aarch64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 7 x86_64 OpenJDK Java Extended Life Cycle Support 11 for RHEL 7 s390x Fixes (none) CVEs CVE-2026-22007 CVE-2026-22013 CVE-2026-22016 CVE-2026-22018 CVE-2026-22021 CVE-2026-23865 CVE-2026-34268 CVE-2026-34282 References https://access.redhat.com/security/updates/classification/#important https://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/11/html/release_notes_for_red_hat_build_of_openjdk_11.0.31/index The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .