CVE-2026-88180

HIGHCVSS 7.8

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Description

Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

Timeline

Published:October 13th, 2026 7:21 PM

Last modified:October 20th, 2026 12:35 AM

CVSS Scoring

CVSS v3: 7.8 (HIGH)

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

Affected Software

From NVD CPE configuration data

Vendors

microsoft

Products

windows_10_1809windows_10_21h2windows_10_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_11_26h2windows_server_2019windows_server_2022windows_server_2025

Weaknesses (CWE)

CWE-125

References & Reports

Advisories, patches, and third-party reports

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88180Vendor Advisory

Source: NIST NVD · Data may lag official sources by up to one minute