Package keycloak version 26.6.4-r2 fixes 4 vulnerabilities: ghsa-r7wm-3cxj-wff9, CVE-2026-55851, CVE-2026-59919, CVE-2026-55831
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-JZ16335.json"