PT-2026-58486 · Microsoft · Defender For Endpoint For Mac

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50658

Mitre

CVSS v3.1

7.0

High

Base vector

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

Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.

Fix

Time Of Check To Time Of Use

Weakness Enumeration

CWE-367

Related Identifiers

CVE-2026-50658

Affected Products

Defender For Endpoint For Mac

References · 2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50658 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50658 · Security Note