# CVE-2016-3392: Internet Explorer Security Feature Bypass Vulnerability

CVE-2016-3392 is fixed in 6 products on 1 platform, first by KB3192441, released October 11, 2016. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2016-3392
- Priority: Routine
- CVSS: n/a (Moderate)
- EPSS: 0.0998
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Unlikely
- Published: Oct 11, 2016
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2016-3392

## Description

<p>A security feature bypass vulnerability exists in Microsoft Internet Explorer where the browser fails to properly restrict mixed content for specifically-crafted documents.</p> <p>An attacker could trick a user into loading a page with malicious content. To exploit the vulnerability, an attacker would need to trick a user into loading a page or visiting a site. The page could also be injected into a compromised site or ad network.</p> <p>The security update corrects how Microsoft Internet Explorer handles mixed content.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems | 10586.633 | [KB3192441](https://patchblox.com/security/data/fix/microsoft/kb3192441.md) | Oct 11, 2016 |
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for x64-based Systems | 10586.633 | [KB3192441](https://patchblox.com/security/data/fix/microsoft/kb3192441.md) | Oct 11, 2016 |
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems | 14393.321 | [KB3194798](https://patchblox.com/security/data/fix/microsoft/kb3194798.md) | Oct 11, 2016 |
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems | 14393.321 | [KB3194798](https://patchblox.com/security/data/fix/microsoft/kb3194798.md) | Oct 11, 2016 |
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems | 10240.17146 | [KB3192440](https://patchblox.com/security/data/fix/microsoft/kb3192440.md) | Oct 11, 2016 |
| Microsoft | Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems | 10240.17146 | [KB3192440](https://patchblox.com/security/data/fix/microsoft/kb3192440.md) | Oct 11, 2016 |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo