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CVE-2026-11059 Google CVE debrief

CVE-2026-11059 is a Use after free 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 CVSS score for this vulnerability is 8.8, indicating a HIGH severity. The vulnerability was published on [cvePublishedAt] and modified on [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
2026-06-06
Advisory published
2026-06-04
Advisory updated
2026-06-06

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 a Use after free vulnerability in Blink, which is 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.
  • Refer to [ref-4] for mitigation or vendor reference.

Evidence notes

The vulnerability was reported by [email protected] and has a CVSS vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Official resources

CVE-2026-11059 was published on 2026-06-04T23:17:10.360Z and modified on 2026-06-06T01:38:48.890Z.