CVE-2026-70341

HIGHCVSS 8.5/10EPSS 0.62%

Last modified

CVE-2026-70341 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.

Description

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.

Metrics

EPSS Probability
0.62%

48.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
MicrosoftMicrosoft Edge (Chromium-based)>= 1.0.0.0, < 152.0.4191.52
MicrosoftMicrosoft Edge for Android>= 1.0.0.0, < 152.0.4191.52
MicrosoftMicrosoft Edge for iOS>= 1.0.0.0, < 152.0.4191.52
MicrosoftMicrosoft Edge for Linux>= 1.0.0, < 152.0.4191.52
MicrosoftMicrosoft Edge for MAC>= 1.0.0.0, < 152.0.4191.52

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-70341?
Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute code over a network.
How severe is CVE-2026-70341?
CVE-2026-70341 has a CVSS score of 8.5/10 (HIGH severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.
How do I fix CVE-2026-70341?
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

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Source: NVD / NIST