CVE-2017-0203

A vulnerability exists in Microsoft Edge when the Edge Content Security Policy (CSP) fails to properly validate certain specially crafted documents. An attacker could trick a user into loading a web page with malicious content, aka "Microsoft Edge Security Feature Bypass Vulnerability."

• http://www.securityfocus.com/bid/97443Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1038234
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0203Patch, Vendor Advisory
• http://www.securityfocus.com/bid/97443Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1038234
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0203Patch, Vendor Advisory

Published

Apr 12, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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