CVE-2021-21224: Google Chromium V8 Type Confusion Vulnerability
Description
CVE-2021-21224 is a high-severity type confusion vulnerability in the Google Chromium V8 JavaScript engine. It allows a remote attacker to execute code within the sandbox by crafting a malicious HTML page. This vulnerability affects multiple Chromium-based web browsers such as Google Chrome, Microsoft Edge, and Opera. Exploits have been observed in the wild. No specific affected versions or patch information is provided in the available data.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2021-21224 exists in the Google Chromium V8 engine and involves type confusion. This flaw enables remote code execution inside the sandbox environment when a user visits a maliciously crafted HTML page. Multiple Chromium-based browsers that embed the V8 engine are potentially impacted. The vulnerability has been exploited in the wild, indicating active threat. However, no explicit patch or remediation details are provided in the input data.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandbox of affected Chromium-based browsers. This can lead to compromise of the browser process and potentially further attacks depending on sandbox escape capabilities. The vulnerability is high severity and has been exploited in the wild, increasing risk to end users.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor official Google Chromium security advisories for updates and apply patches promptly once available.
Threat ID: 6adc6f603fe894698b2dd9d0
Added to database: 10/24/2026, 08:42:08 UTC
Last enriched: 10/24/2026, 09:20:52 UTC
Last updated: 10/24/2026, 09:30:24 UTC
Views: 3
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