IBM Product Security Update Advisory

IBM Product Security Update Advisory

Security updates have been released to address vulnerabilities in IBM products. the target product is IBM WebSphere Application Server. affected Versions are 8.5.0.0 and above but below 8.5.5.30 and 9.0.0.0 and above but below 9.0.5.29. the vulnerabilities addressed are an identity masquerade vulnerability (CVE-2026-8644) and remote code execution vulnerabilities (CVE-2026-9311,