CVE-2026-58283

MediumCVSS 6.9/10Last modified Oct 25, 2026

Description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Metrics

CVSS 3.1 6.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:H/A:N

Weakness enumeration

CWE-843

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Edge (Chromium-based)	>= 1.0.0.0, < 150.0.4078.48

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58283Vendor Advisory

Timeline

Published: Jul 3, 2026
Last modified: Oct 25, 2026
NVD status: Analyzed

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