CVE-2026-66323

Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Scoring

Severity
MEDIUM
CVSS base score
5.4
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C
EPSS probability
0.29%
CWE
CWE-141
Published
2026-08-28
Last modified
2026-09-03

Affected products

Weakness type

Related vulnerabilities

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