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Vulnerability record · CVE-2016-0188 · published 11 May 2016

CVE-2016-0188: Microsoft internet explorer improper access control vulnerability

Microsoft · Internet Explorer

The User Mode Code Integrity (UMCI) implementation in Device Guard in Microsoft Internet Explorer 11 allows remote attackers to bypass a code-signing protection mechanism via unspecified vectors, aka "Internet Explorer Security Feature Bypass."

8.8 CVSS 3.0 High EPSS 18% · top 2.9% CWE-284 · Improper access control
8.8CVSS 3.0 base score, v2 9.3
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The User Mode Code Integrity (UMCI) implementation in Device Guard in Microsoft Internet Explorer 11 allows remote attackers to bypass a code-signing protection mechanism via unspecified vectors, aka "Internet Explorer Security Feature Bypass."

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/90003
http://www.securitytracker.com/id/1035820
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-051
http://www.securityfocus.com/bid/90003
http://www.securitytracker.com/id/1035820
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-051

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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-2016-0188), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.