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    CVE-2026-66804: Microsoft Fixes Windows Cross Device Service Privilege Escalation

    Microsoft has published complete remediation details for CVE-2026-66804, an Important elevation-of-privilege vulnerability in Windows Cross Device Service. The record was released on August 11, 2026 and revised on August 14. It now identifies nine affected Windows product entries and maps each...
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    • cross device service cve 2026 66804 microsoft security update guide privilege escalation windows security
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    • Forum: Security Alerts