Actively exploited in the wild
Google Chromium V8 Type Confusion Vulnerability
Google - Chromium V8 · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2021-21224
HighCVSS 8.8KEVSummary
Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Risk Assessment
The risk includes remote code execution within the browser, potentially leading to session hijacking or malware infection.
Recommendation
Update Google Chrome to version 90.0.4430.85 or later.
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Use after free in PDFium in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. The vulnerability was rated High severity by Chromium.
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Original NVD description (English source)
Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.