CVE-2026-91728: Integer Overflow
Chromium CVE-2026-91728: Integer overflow
Other sources
Integer overflow in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
— MITRE
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases](https://chromereleases.googleblog.com/2026)) for more information.
— Microsoft
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 153.0.4234.46 - Upgrade
Upgrade
Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 153.0.8010.47
Event History
Frequently Asked Questions
What must an attacker do to exploit this issue?
The attacker must persuade a user to load a crafted HTML page in an affected version of Google Chrome. Successful exploitation can execute arbitrary code inside Chrome's sandbox.
Which Chrome versions should be remediated?
Google Chrome versions earlier than 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or later.
Does this vulnerability allow code execution outside the Chrome sandbox?
The available information states that arbitrary code execution occurs inside the sandbox. It does not establish sandbox escape or execution on the underlying operating system.