CVE-2026-93377: High severity Google Chrome vulnerability
Chromium CVE-2026-93377: Type confusion in V8
Other sources
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Type confusion in V8 in Google Chrome prior to 153.0.8010.52 allowed a remote attacker leveraging social engineering to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
— MITRE
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.0.4234.48 - Upgrade
Upgrade
Google Chrometo a version that resolves this vulnerability.Fixed in 153.0.8010.52
Event History
Frequently Asked Questions
Which Chrome installations require remediation?
Google Chrome versions earlier than 153.0.8010.52 are affected. Update to 153.0.8010.52 or later.
What must an attacker do to trigger the issue?
The attacker must get a user to interact with a crafted HTML page, relying on social engineering. The disclosed impact is arbitrary code execution inside the sandbox.
How can I determine whether an endpoint is affected?
Check the installed Google Chrome version. Systems running a version earlier than 153.0.8010.52 should be treated as affected.