The Red Hat security advisory RHSA-2026:54518 announces an update to Red Hat Hardened Images RPMs, including the grafana12.4 package version 12.4.8-0.1.1.hum1 for aarch64 and x86_64 architectures. This update addresses multiple security vulnerabilities identified by CVE-2026-73086, CVE-2026-73088, CVE-2026-73089, CVE-2026-45819, and CVE-2026-16221. The advisory does not provide detailed technical descriptions of the vulnerabilities but references CWE identifiers including CWE-617, CWE-1241, CWE-915, CWE-770, and CWE-807. The update is available through Red Hat's public repositories, and users are directed to Red Hat's image repository for applying the update.

The vulnerabilities addressed by this update affect the grafana12.4 package within Red Hat Hardened Images RPMs. The advisory classifies the severity as high, indicating that the vulnerabilities could have significant security implications if exploited. However, no known exploits in the wild are reported at this time. The impact is limited to the affected package versions and architectures specified.

A security update is available for Red Hat Hardened Images RPMs, specifically for the grafana12.4 package version 12.4.8-0.1.1.hum1. Users should apply this update promptly by following Red Hat's official update procedures as detailed at https://images.redhat.com/. No additional mitigation steps are indicated or required beyond applying the provided update.