PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-11171 Google CVE debrief

CVE-2026-11171 is an integer overflow vulnerability in Blink 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 Medium, and it has a CVSS score of 8.8, indicating a HIGH severity level. The CVE was published on [cvePublishedAt]2026-06-04T23:17:23.847Z[/cvePublishedAt] and modified on [cveModifiedAt]2026-06-05T20:45:30.503Z[/cveModifiedAt].

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 Blink, a browser engine developed by Google. 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

The CVE record [resourceLinkAnnotations id='cve-org'/] and NVD detail [resourceLinkAnnotations id='nvd'/] provide official information about this vulnerability.

Official resources

CVE-2026-11171 was published on [cvePublishedAt]2026-06-04T23:17:23.847Z[/cvePublishedAt].