Overview
What is CVE-2026-72947?
Integer underflow (wrap or wraparound) in Windows File History Service allows an authorized attacker to elevate privileges locally.
Vulnerability intelligence
CVE-2026-72947 and is rated Medium severity with a CVSS score of 6.4. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Integer underflow (wrap or wraparound) in Windows File History Service allows an authorized attacker to elevate privileges locally.