CVE-2026-70331

MEDIUMCVSS 5.4/10EPSS 0.30%

Last modified

CVE-2026-70331 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to perform spoofing over a network.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

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

Metrics

EPSS Probability
0.30%

22.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MicrosoftEdge< 150.0.4078.50
MicrosoftEdge Chromium< 150.0.4078.50

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-70331?
Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to perform spoofing over a network.
How severe is CVE-2026-70331?
CVE-2026-70331 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2026-70331?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

Are you affected by CVE-2026-70331?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST