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.
Other vulnerabilities in Google Chrome
See all- CVE-2026-113343High
Memory corruption vulnerability in the Sandbox component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113339High
Use-after-free vulnerability in the SVG component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113338High
Use-after-free vulnerability in the Turbolev component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113337High
Memory corruption vulnerability in the Scroll component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113335High
Memory corruption vulnerability in the Extensions component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113332High
Memory corruption vulnerability in the GPU component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113327High
Use-after-free vulnerability in the Chromecast component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113324High
Use-after-free vulnerability in the GPU component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
- CVE-2026-113322Unknown
Memory corruption in the Dawn component of Google Chrome prior to version 156.0.8078.47. A remote attacker could potentially read memory inside the sandbox via a crafted HTML page. Chromium severity: High.
- CVE-2026-113321High
Use-after-free vulnerability in the Extensions component of Google Chrome prior to 156.0.8078.47. A remote attacker could execute arbitrary code inside the sandbox via a crafted HTML page.
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS