Critical Vulnerabilities Discovered in Microsoft Products by CERT-FR

Multiple vulnerabilities were discovered in Microsoft products on 17 July 2026, as reported by CERT-FR. These flaws enable attackers to compromise data confidentiality and bypass security policies. The notice specifies no CVE identifiers, technical details, or affected product versions. The impacts are limited to unauthorized data access and security mechanism circumvention. No additional attack vectors or exploitation methods are described in the advisory.