CVE-2026-70331

CVE-2026-70331

Medium · published August 29, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
34.3
In the wild
Unconfirmed
What it is

Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to perform spoofing over a network.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00413 · 34.3th percentile
Published
2026-08-29T00:19Z
Affected products (2)
ProductVersionsFixed in
microsoft/edge< 150.0.4078.50150.0.4078.50
microsoft/edge_chromium< 150.0.4078.50150.0.4078.50
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70331 · [email protected]
EPSS history
Timeline
  • 30 AUG 16:19Z
    EPSS moved — → 0%
    epss
  • 28 AUG 17:41Z
    Microsoft Edge for iOS Spoofing Vulnerability
    cvelistv5