CVE-2026-58525

HIGH

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

Title source: cna
STIX 2.1

Description

Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58525

Scores

CVSS v3 8.2
EPSS 0.0036
EPSS Percentile 28.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (2)
microsoft/edge_chromium < 150.0.4078.50
Microsoft/Microsoft Edge (Chromium-based) 1.0.0.0 - 150.0.4078.50
Published Jul 08, 2026
Tracked Since Jul 09, 2026