Live › vulnerability › CVE-2025-6554
Go to dashboardChromium's V8 JavaScript engine has a type confusion bug that lets a remote attacker read and write arbitrary memory by serving a crafted HTML page. CISA lists it as actively exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Google Chromium V8 | vendor | – | – |
| google chrome | vendor | < 138.0.7204.96 | 138.0.7204.96 |
| google chrome | vendor | < 138.0.7204.92 | 138.0.7204.92 |
Open chrome://version (or edge://version, opera://version) and compare the version against the vendor fix; unknown for the exact fixed build in the sources.
Update Google Chrome, Microsoft Edge, Opera or other Chromium browsers to the vendor's patched release; unknown for the exact build number in the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Google Chromium V8 contains a type confusion vulnerability that could allow a remote attacker to perform arbitrary read/write via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
CISA 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.
This page as .md · .json · in your agent: get_signal("CVE-2025-6554")
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