PT-2026-112981 · Microsoft · Windows 10 Version 1607+7

CVE-2026-88173

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

8.1

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Use after free in Windows Background Intelligent Transfer Service (BITS) allows an unauthorized attacker to execute code over a network.

Fix

Use After Free

Time Of Check To Time Of Use

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Weakness Enumeration

CWE-416CWE-367

Related Identifiers

CVE-2026-88173

Affected Products

Windows 10 Version 1607
Windows 10 Version 1809
Windows Server 2012
Windows Server 2012 R2
Windows Server 2016
Windows Server 2019
Windows Server 2022
Windows Server 2025