CVE-2026-58525CWE-284

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

High · published July 8, 2026

CVSS v3.1
8.2
EPSS
1%
Percentile
42.9
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00513 · 42.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-07-08T20:43Z
EPSS history
Timeline
  • 08 JUL 20:43Z
    Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
    cvelistv5