---
id: CVE-2026-65680
title: Microsoft OneDrive for MacOS Elevation of Privilege Vulnerability
summary: >-
  Improper link resolution before file access ('link following') in Microsoft
  OneDrive allows an authorized attacker to elevate privileges locally.
severity: medium
cvss: 6.7
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-59
vendor: Microsoft
product: OneDrive for MacOS
affected:
  - onedrive_for_macos >= 26.0.0.0 < 26.095.0519.0003
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-08-12T03:59:37.746469Z'
published: '2026-08-11'
updated: '2026-09-24'
sourceUpdated: '2026-09-24T13:47:02.093Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-65680'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65680'
    label: Microsoft OneDrive for MacOS Elevation of Privilege Vulnerability
tags:
  - cve.org
epss: 0.00284
epssPercentile: 0.21159
ingestedAt: '2026-09-08T18:07:34.889Z'
---

## Overview

Improper link resolution before file access ('link following') in Microsoft OneDrive allows an authorized attacker to elevate privileges locally.

## Affected

- `onedrive_for_macos >= 26.0.0.0 < 26.095.0519.0003`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.