Multiples vulnérabilités dans Microsoft Windows (17 juillet 2026)
Microsoft has announced multiple vulnerabilities across various versions of Windows, including Windows 10 and 11. These vulnerabilities could allow attackers to execute arbitrary code remotely, elevate privileges, and compromise data confidentiality. Affected products include Windows Admin Center and the Windows Terminal App, and require immediate patching to mitigate the risk.
Microsoft has identified several security vulnerabilities within its Windows operating system. These vulnerabilities, detailed in their security bulletins, could be exploited to achieve remote code execution, privilege escalation, and data confidentiality breaches. Specifically, the vulnerabilities impact Windows 10 versions 21H2, 22H2, and 25H2, as well as Windows 11 versions 24H2, 25H2, and 26H1, along with Windows Admin Center versions prior to 2.7.4 and 2511, and the Windows Terminal App. The security bulletins provide CVE identifiers for each vulnerability, including CVE-2026-56171, CVE-2026-58598, CVE-2026-58643, and CVE-2026-59117. Users are strongly advised to consult the linked Microsoft security bulletins for detailed information and to apply the recommended patches promptly. The vulnerabilities are actively being investigated and addressed by Microsoft’s security teams.