Actively exploited in the wild
Google Chromium V8 Type Confusion Vulnerability
Google - Chromium V8 · Listed in the CISA KEV since 2025-07-02. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE-2025-6554
HighCVSS 8.1KEVSummary
Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)
Risk Assessment
An attacker could exploit this to read and write memory, potentially leading to code execution or data compromise.
Recommendation
Update Google Chrome to version 138.0.7204.96 or later to fix the vulnerability.
Other vulnerabilities in Google Chrome
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Improper state validation in Skia in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. The vulnerability was rated High severity by Chromium.
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UI misrepresentation in WebAppInstalls in Google Chrome prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to spoof UI elements via a crafted HTML page. The vulnerability was rated Low severity by Chromium.
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Information leak in Paint in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to obtain sensitive information via a crafted HTML page. The vulnerability was rated Medium severity by Chromium.
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Server-side request forgery in Omnibox in Google Chrome on Android prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to bypass system access restrictions via crafted network traffic. The vulnerability was rated Medium severity by Chromium.
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Information leak in Permissions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability was rated Medium severity by Chromium.
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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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Buffer overflow in PDFium in Google Chrome on Windows prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code inside the sandbox via a crafted PDF file. The vulnerability was rated High severity by Chromium.
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Race condition in FileSystem in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions via a crafted HTML page. The vulnerability was rated Medium severity by Chromium.
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Incorrect authorization in ORB in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to bypass site isolation via a crafted HTML page. The vulnerability was rated High severity by Chromium.
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Missing authorization in Storage in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. The vulnerability was rated Medium severity by Chromium.
Original NVD description (English source)
Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)