SEPTEMBER 19, 2026
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Case File

CVE-2026-66313

MEDIUM · CVSS 6.8 EPSS 0.17%

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, potentially leading to local tampering of content. This could compromise the integrity of web applications and user data. Organizations using Microsoft Edge should prioritize addressing this issue to mitigate risks associated with local exploitation.

CVE
CVE-2026-66313
Severity
MEDIUM
CVSS
6.8
EPSS
0.17%
Microsoft

Original NVD Description

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering locally.

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