Vulnerability record · CVE-2018-8501 · published 10 October 2018

CVE-2018-8501: Microsoft office vulnerability

Microsoft · Office

A remote code execution vulnerability exists in Microsoft PowerPoint software when the software fails to properly handle objects in Protected View, aka "Microsoft PowerPoint Remote Code Execution Vulnerability." This affects Office 365 ProPlus, PowerPoint Viewer, Microsoft Office, Microsoft PowerPoint.

8.8 CVSS 3.0 High EPSS 20% · top 2.7%

8.8CVSS 3.0 base score, v2 9.3

20%EPSS exploitation probability, 30 days

NoNot in CISA KEV

4Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Office Microsoft

Office 365 Proplus Microsoft

Powerpoint Microsoft

Powerpoint Viewer Microsoft

References

Link	Tags
http://www.securityfocus.com/bid/105497	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041838	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8501	PatchVendor Advisory
http://www.securityfocus.com/bid/105497	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041838	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8501	PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-8501), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.