Critical Vulnerabilities Discovered in Microsoft Products by CERT-FR

Multiple vulnerabilities were discovered in Microsoft products on 10 June 2026, as reported by CERT-FR. These flaws enable attackers to execute arbitrary remote code, escalate privileges, and trigger remote denial-of-service conditions. The notice specifies no CVE identifiers, affected product versions, or exact attack vectors. The impacts include unauthorized code execution, privilege elevation, and service disruption. The advisory originates from France’s national cybersecurity agency. No additional technical details or mitigation steps are provided in the notice.