What is CVE-2026-105725?

CVE-2026-105725 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Security App Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-105725 cover?

CVE-2026-105725 covers the following CVE IDs: CVE-2026-105725. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-105725?

CVE-2026-105725 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-105725?

CVE-2026-105725 affects 1 product, including: Windows Security App.

CVE-2026-105725HighCVSS 7.0

Windows Security App Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

October 13, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-105725 →

📋 Description

Use after free in Windows Security App allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

Windows Security App

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1000.27840.1000.0

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105725
referencehttps://support.microsoft.com/en-us/windows/stay-protected-with-the-windows-security-app-2ae0363d-0ada-c064-8b56-6a39afb6a963