PatchSiren cyber security CVE debrief

CVE-2026-10963 Google CVE debrief

CVE-2026-10963 is an integer overflow vulnerability in V8 in Google Chrome prior to 149.0.7827.53. This vulnerability allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The Chromium security severity of this vulnerability is High, with a CVSS score of 8.8.

Vendor: Google
Product: Chrome
CVSS: HIGH 8.8
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-04
Original CVE updated: 2026-06-05
Advisory published: 2026-06-04
Advisory updated: 2026-06-05

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by an integer overflow in V8, a JavaScript engine used by Google Chrome. This vulnerability can be exploited by a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

This CVE record was obtained from the official CVE.org website and the NVD detail page.

Official resources

CVE-2026-10963 CVE record
CVE.org
CVE-2026-10963 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory
Source reference
[email protected] - Permissions Required

CVE-2026-10963 was published on 2026-06-04T23:16:59.390Z and modified on 2026-06-05T15:34:07.237Z.