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Medium August 12, 2026

CVE-2026-62917: Security Advisory

CVE-2026-62917 CVSS 4.6

Who it affects: Microsoft
What to do: Apply the vendor's update in your next patch window.

Deploy the fix with Action1 Automox ManageEngine Patch Manager Plus ManageEngine Endpoint Central Are you exposed? Compare patch tools →

CVE-2026-62917 is a medium-severity vulnerability (CVSS 4.6).

Summary

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

Affected tools we track

This advisory affects Microsoft. Review the vendor page for current pricing, alternatives and status.

Remediation

Apply the vendor’s update during your next patch window and verify exposure. Patch-management tools that can deploy and verify the fix include Action1, Automox, ManageEngine Patch Manager Plus, ManageEngine Endpoint Central. See our best patch management ranking.

Sources

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62917

Data as of August 12, 2026. Sources: nvd.nist.gov, msrc.microsoft.com. Figures are pulled from public vendor and security data and refreshed automatically.

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