RHSA-2026:55788MediumCVSS 6.8
Red Hat Security Advisory: OpenJDK 21.0.12.1 Security Update for Portable Linux Builds
🔗 CVE IDs covered (3)
📋 Description
CVE-2026-60589 — OpenJDK: Improve Resource Resolving (2026-08 Security Update) CVE-2026-61308 — OpenJDK: Enhance HTTP Connections (2026-08 Security Update) CVE-2026-70907 — OpenJDK: Enhance TLS server (2026-08 Security Update)
🎯 Affected products1
- Red Hat Build of OpenJDK 21.0.12.1
✅ Remediation
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
🔗 References (4)
- selfhttps://access.redhat.com/errata/RHSA-2026:55788
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://docs.redhat.com/en/documentation/red_hat_build_of_openjdk/21/html/release_notes_for_red_hat_build_of_openjdk_21.0.12/index
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_55788.json