CVE-2026-58299CWE-367

Microsoft Edge for Android Remote Code Execution Vulnerability

High · published July 3, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
39.4
In the wild
Unconfirmed
What it is

Time-of-check time-of-use (toctou) race condition in Microsoft Edge for Android allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00466 · 39.4th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-07-03T20:35Z
EPSS history
Timeline
  • 03 JUL 20:35Z
    Microsoft Edge for Android Remote Code Execution Vulnerability
    cvelistv5