Back to overview

CVE-2026-58289

CRITICAL

9.0

CVSS 3.1

Metadata

CVE ID: CVE-2026-58289
State: PUBLISHED
Assigner: microsoft
Reserved: 2026-06-29 21:59 UTC
Published: 2026-07-03 20:35 UTC
Last updated: 2026-07-03 21:26 UTC
Primary CWE: CWE-843
CWE-843: Access of Resource Using Incompatible Type ('Type C…
Vendor / Product: Microsoft / Microsoft Edge (Chromium-based)
Sources: cve.org · NVD

Severity & Metrics

9.0 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products (1)

Vendor	Product	Platform	Versions
Microsoft	Microsoft Edge (Chromium-based)	—	1.0.0.0 < 150.0.4078.48

Weakness (CWE)

CWE	Source	Description
CWE-843	cna	CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.0	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

References (1)

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58289

Back to overview