CVE-2026-70122

Published: Oct 13, 2026Modified: Oct 16, 2026

6.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Exploitability: 2.0 / Impact: 4.0

Source: secure@microsoft.com (Secondary)

Description

Time-of-check time-of-use (toctou) race condition in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

Related CWEs

Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70122

Source: secure@microsoft.com

Timeline

No history available yet.