CVE-2025-59245

Microsoft SharePoint Online Elevation of Privilege Vulnerability

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-25)

CWE

CWE-502

Published

2025-11-20

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:sharepoint_online

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59245

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