SEPTEMBER 1, 2026
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Case File

CVE-2026-66798

MEDIUM · CVSS 4.3 EPSS 0.57%

Source: NVD + CISA KEV + EPSS · Published 2026-08-28 · Last synced 2026-09-01

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in Microsoft Edge (Chromium-based) could allow an unauthorized attacker to execute arbitrary code remotely. This issue poses a medium risk, particularly for organizations that rely on Edge for web browsing and online activities. IT security teams should prioritize patching this vulnerability to mitigate potential exploitation.

CVE
CVE-2026-66798
Severity
MEDIUM
CVSS
4.3
EPSS
0.57%
Microsoft

Original NVD Description

Use after free 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-2026-70309 MEDIUM CVE-2026-66324 MEDIUM CVE-2026-66323 MEDIUM CVE-2026-62904 MEDIUM CVE-2026-58616 MEDIUM CVE-2026-79285 MEDIUM