CVE-2026-10963: Integer overflow in Google Chrome
An integer overflow vulnerability exists in the V8 engine of Google Chrome versions prior to 149.0.7827.53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a specially crafted HTML page. The vulnerability is rated with high severity and has a CVSS score of 8.8. No known exploits in the wild have been reported. The vendor advisory indicates a stable channel update addressing this issue.
AI Analysis
Technical Summary
CVE-2026-10963 is an integer overflow vulnerability in the V8 JavaScript engine used by Google Chrome. Versions before 149.0.7827.53 are affected. Exploitation involves a remote attacker crafting an HTML page that triggers the overflow, enabling arbitrary code execution inside the sandbox environment. The vulnerability carries a high severity rating with a CVSS 3.1 base score of 8.8, reflecting network attack vector, low attack complexity, no privileges required, user interaction needed, and high impact on confidentiality, integrity, and availability. Google has released a stable channel update to fix this issue as documented in their advisory.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandboxed environment of the Chrome browser, potentially compromising confidentiality, integrity, and availability of the affected system. The vulnerability is exploitable via a crafted HTML page delivered over the network without requiring privileges, though user interaction is necessary.
Mitigation Recommendations
A fix is available in Google Chrome version 149.0.7827.53. 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/2026/06/stable-channel-update-for-desktop.html for detailed update instructions.
CVE-2026-10963: Integer overflow in Google Chrome
Description
An integer overflow vulnerability exists in the V8 engine of Google Chrome versions prior to 149.0.7827.53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a specially crafted HTML page. The vulnerability is rated with high severity and has a CVSS score of 8.8. No known exploits in the wild have been reported. The vendor advisory indicates a stable channel update addressing this issue.
CVSS v3.1
Score 8.8high
Affected software
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-2026-10963 is an integer overflow vulnerability in the V8 JavaScript engine used by Google Chrome. Versions before 149.0.7827.53 are affected. Exploitation involves a remote attacker crafting an HTML page that triggers the overflow, enabling arbitrary code execution inside the sandbox environment. The vulnerability carries a high severity rating with a CVSS 3.1 base score of 8.8, reflecting network attack vector, low attack complexity, no privileges required, user interaction needed, and high impact on confidentiality, integrity, and availability. Google has released a stable channel update to fix this issue as documented in their advisory.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandboxed environment of the Chrome browser, potentially compromising confidentiality, integrity, and availability of the affected system. The vulnerability is exploitable via a crafted HTML page delivered over the network without requiring privileges, though user interaction is necessary.
Mitigation Recommendations
A fix is available in Google Chrome version 149.0.7827.53. 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/2026/06/stable-channel-update-for-desktop.html for detailed update instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:16.875Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220805e29bf47b50dbad12
Added to database: 06/04/2026, 23:19:33 UTC
Last enriched: 06/12/2026, 10:09:29 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 68
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