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Microsoft Security Response CenterCVE-2026-65680

Microsoft OneDrive for MacOS Elevation of Privilege Vulnerability

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

Read the vendor bulletin Get alerts for OneDrive for MacOS
6.7CVSS out of 10High severity
Scope

What the vendor says is affected

  • OneDrive for MacOS

Versions the vendor lists as fixed

  • 26.095.0519.0003
Next step

What the vendor recommends

Release Notes

Review the complete instructions on the vendor's site
Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • The vendor changed its remediation guidance.
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-65680View CVSS, KEV, EPSS, and threat context
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