CVE-2026-91728: Integer overflow in Google Chrome
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)
AI Analysis
Technical Summary
CVE-2026-91728 is an integer overflow vulnerability in the V8 JavaScript engine used by Google Chrome. Versions prior to 153.0.8010.47 are affected. Exploitation involves a remote attacker crafting an HTML page that triggers the overflow, enabling arbitrary code execution inside the browser sandbox. This vulnerability has been publicly disclosed and addressed by Google in the stable channel update referenced in the vendor advisory.
Potential Impact
Successful exploitation could allow a remote attacker to execute arbitrary code within the sandbox environment of the browser, potentially leading to further compromise depending on sandbox escape capabilities. The vulnerability is considered high severity by the Chromium security team.
Mitigation Recommendations
Google has released an official fix in Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html for details.
CVE-2026-91728: Integer overflow in Google Chrome
Description
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)
CVSS v3.1
Score 9.6critical
Affected software
Chrome
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91728 is an integer overflow vulnerability in the V8 JavaScript engine used by Google Chrome. Versions prior to 153.0.8010.47 are affected. Exploitation involves a remote attacker crafting an HTML page that triggers the overflow, enabling arbitrary code execution inside the browser sandbox. This vulnerability has been publicly disclosed and addressed by Google in the stable channel update referenced in the vendor advisory.
Potential Impact
Successful exploitation could allow a remote attacker to execute arbitrary code within the sandbox environment of the browser, potentially leading to further compromise depending on sandbox escape capabilities. The vulnerability is considered high severity by the Chromium security team.
Mitigation Recommendations
Google has released an official fix in Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html for details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-14T22:52:05.047Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","vendor":"Google"}]
Threat ID: 6aa9aed655bf5e2cf55add1e
Added to database: 09/15/2026, 20:47:18 UTC
Last enriched: 09/15/2026, 21:16:43 UTC
Last updated: 09/16/2026, 04:01:23 UTC
Views: 6
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