ThreatsCloud & SaaSBreakingCritical Oracle WebLogic Server Flaw CVE-2026-83021 Allows Unauthenticated Remote Code Execution Across Enterprise Java ClustersOracle's Critical Security Patch Update fixes maximum-severity CVSS 10.0 flaw CVE-2026-83021 in WebLogic Server Core enabling unauthenticated remote takeover.Priya Raman·22 Sep 2026, 04:00 IST·17 min read