CVE-2026-45495

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

State: Published
Severity: 8.8 High
Published: May 18, 2026
Updated: Aug 10, 2026
Reserved: May 12, 2026

Description

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-35 Path Traversal: '.../...//'
CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-20 Improper Input Validation

Affected Products

Product	Versions
Microsoft Edge (Chromium-based)Microsoft	1.0.0.0 to before 148.0.3967.70Affected

References

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerabilityvendor-advisorypatch

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