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CVE-2026-3924

HIGHCVSS 7.5/10EPSS 0.27%

Last modified

CVE-2026-3924 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High). EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.27%

17.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleChrome< 146.0.7680.71

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-3924?
use after free in WindowDialog in Google Chrome prior to 146.0.7680.71 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2026-3924?
CVE-2026-3924 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-3924?
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.

Are you affected by CVE-2026-3924?

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

Scan your code now

Source: NVD / NIST