SEPTEMBER 20, 2026
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Case File

CVE-2026-66322

HIGH · CVSS 7.1 EPSS 0.15%

Source: NVD + CISA KEV + EPSS · Published 2026-08-04 · Last synced 2026-09-03

CyberRota Analysis

AI-Generated

A vulnerability in Microsoft Edge (Chromium-based) allows unauthorized attackers to exploit an origin validation error, enabling them to perform network spoofing attacks. This could lead to the interception of sensitive data or the delivery of malicious content to users. Organizations using Microsoft Edge should prioritize patching this vulnerability to mitigate potential security risks.

CVE
CVE-2026-66322
Severity
HIGH
CVSS
7.1
EPSS
0.15%
Microsoft

Original NVD Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)