SEPTEMBER 20, 2026
Live Feed
Back to database
Case File

CVE-2026-66321

HIGH · CVSS 7.4 EPSS 0.55%

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

CyberRota Analysis

AI-Generated

A type confusion vulnerability in Microsoft Edge (Chromium-based) allows unauthorized attackers to execute arbitrary code remotely, potentially compromising user systems. Organizations using Microsoft Edge should prioritize patching this vulnerability to mitigate the risk of exploitation, especially in environments where sensitive data is handled.

CVE
CVE-2026-66321
Severity
HIGH
CVSS
7.4
EPSS
0.55%
Microsoft

Original NVD Description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-91734 HIGH CVE-2026-75624 HIGH CVE-2026-87654 CRITICAL CVE-2026-87653 MEDIUM CVE-2026-87648 HIGH CVE-2026-87644 HIGH