CVE-2026-3924
Use-After-Free in Chrome WindowDialog Enables Sandbox Escape
Publication date: 2026-03-11
Last updated on: 2026-03-13
Assigner: Chrome
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| chrome | to 146.0.7680.71 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-416 | The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer. |
Attack-Flow Graph
AI Powered Q&A
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know
Can you explain this vulnerability to me?
This vulnerability is a use-after-free issue in the WindowDialog component of Google Chrome versions prior to 146.0.7680.71. It allows a remote attacker who has already compromised the renderer process to potentially escape the browser's sandbox by using a specially crafted HTML page.
How can this vulnerability impact me? :
If exploited, this vulnerability could allow an attacker to break out of the sandbox environment that normally restricts what the browser process can do. This could lead to the attacker gaining higher privileges on the affected system, potentially allowing them to execute arbitrary code or access sensitive information.