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- 1Windows Cloud Files Driver flaw CVE-2026-80093 under discussion●Discover the details of the Windows Cloud Files Driver vulnerability, CVE-2026-80093. Learn how this flaw in cldflt.sys
Security researchers are discussing a newly reported vulnerability, CVE-2026-80093, in Microsoft's Windows Cloud Files driver component cldflt.sys. The flaw reportedly affects kernel privileges, meaning a successful exploit could give attackers the highest level of access on a Windows machine. Windows users and administrators are advised to watch for guidance from Microsoft on patches or mitigations.