Description

Use after free in Extensions in Google Chrome prior to 146.0.7680.153 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. (Chromium security severity: High)

INFO

Published Date :

2026-03-20T01:34:55.397Z

Last Modified :

2026-03-21T04:01:10.569Z

Source :

Chrome
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4458 vulnerability.

Vendors Products
Apple
  • Macos
Google
  • Chrome
Linux
  • Linux Kernel
Microsoft
  • Windows
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4458.

URL Resource
https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/489619753 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-4458 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-4458 cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact