PT-2026-47969 · Microsoft · Windows

CVE-2026-45487

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Published

2026-06-09

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Updated

2026-06-11

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)
Description A Time-of-check time-of-use (TOCTOU) race condition exists in the Program Compatibility Assistant Service. This flaw allows an authorized attacker to elevate privileges locally, enabling them to gain administrative access from an initial foothold.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Time Of Check To Time Of Use

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Weakness Enumeration

Related Identifiers

BDU:2026-08566
CVE-2026-45487

Affected Products

Windows