CVE-2026-67261: Dell VSI RCE Flaw Scores CVSS 9.8 Vulnerability Report CVE-2026-67261: Dell VSI RCE Flaw Scores CVSS 9.8 Do Son August 12, 2026 0 Dell VSI for VMware vSphere Client has a critical unauthenticated RCE flaw (CVE-2026-67261) rated CVSS 9.8. Patch now.