CVE-2026-57983CWE-285

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

High · published July 3, 2026

CVSS v3.1
8.7
EPSS
1%
Percentile
50.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00648 · 50.4th percentile
Weakness
CWE-285 · Improper Authorization
Published
2026-07-03T20:35Z
EPSS history
Timeline
  • 03 JUL 20:35Z
    Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
    cvelistv5