Summary
Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain ROOT privileges.
Security updates
26.095.0519.0003 — https://learn.microsoft.com/en-us/sharepoint/sync-release-notes
Vulnerabilities 1
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Medium 6.7
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.
Revision history
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#1
Information published.
References
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CVE-2026-65680 Microsoft OneDrive for MacOS Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65680
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss