CVE-2026-58596CWE-822

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

High · published July 12, 2026

CVSS v3.1
8.3
EPSS
1%
Percentile
48.4
In the wild
Unconfirmed
What it is

Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00608 · 48.4th percentile
Weakness
CWE-822 · Untrusted Pointer Dereference
Published
2026-07-12T15:22Z
EPSS history
Timeline
  • 12 JUL 15:22Z
    Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
    cvelistv5