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-2021-30551
HighCVSS 8.8KEVSummary
Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Risk Assessment
May lead to remote code execution in the browser context and system compromise after visiting a malicious page.
Recommendation
Update Google Chrome to version 91.0.4472.101 or later and enforce updates across the organization.
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Original NVD description (English source)
Type confusion in V8 in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.