SEPTEMBER 19, 2026
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Case File

CVE-2026-66314

MEDIUM · CVSS 6.5 EPSS 0.32%

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

CyberRota Analysis

AI-Generated

A time-of-check time-of-use (TOCTOU) race condition vulnerability in Microsoft Edge (Chromium-based) could allow unauthorized attackers to disclose sensitive information over a network. Organizations using this browser should prioritize addressing this issue to mitigate potential data exposure risks. Users and administrators should ensure they are running the latest version of Microsoft Edge to protect against this vulnerability.

CVE
CVE-2026-66314
Severity
MEDIUM
CVSS
6.5
EPSS
0.32%
Microsoft

Original NVD Description

Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information 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