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CVE-2026-4457 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: March 20, 2026

Google Chrome - Type Confusion

Published: March 20, 2026Updated: March 20, 2026Remote Exploitable

Overview

Google Chrome < 146.0.7680.153 contains a type confusion vulnerability in V8, caused by improper type handling, letting remote attackers exploit heap corruption via crafted HTML pages.

Severity & Score

Severity: High

CVSS Score: 8.8

EPSS Score: 7.5%(Probability of exploitation in next 30 days)

Impact

Remote attackers can exploit heap corruption, potentially leading to arbitrary code execution or browser compromise.

Mitigation

Update to version 146.0.7680.153 or later.

References

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 22, 2026

🟠 CVE-2026-4457 - High (8.8) Type Confusion in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-4457/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-4457
Severity: High
CVSS Score: 8.8
Type: undefined
Status: confirmed
EPSS: 7.5%
Social Posts: 1

CWE

CWE-843

CVSS Metrics

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

EPSS Score

7.5%Probability of exploitation in the next 30 days