Cyber news

Research · Nov 17, 2025 · ZeroDay Catalog

Google Chromium V8 Type Confusion Vulnerability Discovered

A high-severity type confusion vulnerability has been identified in Google Chromium V8, potentially allowing remote exploitation through crafted HTML pages.

What changed

A critical vulnerability has been identified in the V8 engine of Google Chromium, specifically related to type confusion. This flaw, present in versions prior to 142.0.7444.175, can lead to heap corruption, enabling remote attackers to exploit the vulnerability through specially crafted HTML content.

  • Type confusion vulnerability in V8 engine.
  • Potential for remote exploitation.
  • Heap corruption risk associated with crafted HTML pages.

Who is affected

The vulnerability impacts users of Google Chrome and any applications relying on the Chromium V8 engine. Organizations using these products should be particularly vigilant.

The following groups are notably affected:

  • Users of Google Chrome prior to version 142.0.7444.175.
  • Developers utilizing the Chromium V8 engine in their applications.
  • Organizations relying on web applications that may be vulnerable.

What to do

It is crucial for users and organizations to update their Google Chrome installations to version 142.0.7444.175 or later to mitigate the risk associated with this vulnerability. Regularly monitoring for updates and applying security patches is essential for maintaining a secure environment.

Consider implementing additional security measures such as:

  • Regularly check for and apply browser updates.
  • Educate users about the risks of clicking on untrusted links.
  • Utilize web application firewalls to help detect and block malicious content.

Original report