Heap Corruption Vulnerability in Google Chrome Network Component
CVE-2026-4454

8.8HIGH

Key Information:

Vendor

Google
Status
Chrome
Vendor
CVE Published:
20 March 2026

What is CVE-2026-4454?

A use after free vulnerability exists in the network component of Google Chrome, allowing remote attackers to exploit heap corruption via maliciously crafted HTML pages. This flaw could lead to undefined behavior in the browser, potentially giving attackers the ability to execute arbitrary code or compromise system integrity. Users are encouraged to update to the latest version to mitigate risks associated with this vulnerability.

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Affected Version(s)

Chrome 146.0.7680.153

References

https://chromereleases.googleblog.com/2026/03/stable-chan...
https://issues.chromium.org/issues/488585488

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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