PatchSiren cyber security CVE debrief

CVE-2026-11699 Google CVE debrief

CVE-2026-11699 is a Use after free vulnerability in Bluetooth in Google Chrome on Mac. This vulnerability, with a CVSS score of 8.8, could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. The vulnerability was published on June 9, 2026, and has been categorized as High severity by Chromium.

Vendor: Google
Product: Chrome
CVSS: HIGH 8.8
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-09
Original CVE updated: 2026-06-09
Advisory published: 2026-06-09
Advisory updated: 2026-06-09

Who should care

Users of Google Chrome on Mac prior to version 149.0.7827.103 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by a use-after-free issue in the Bluetooth component of Google Chrome on Mac. This could allow an attacker to exploit heap corruption by providing a specially crafted HTML page.

Defensive priority

High

Recommended defensive actions

Update Google Chrome on Mac to version 149.0.7827.103 or later.

Evidence notes

Evidence from the NVD and Chromium security team confirms the vulnerability and its severity.

Sources and references

Verified primary and authoritative sources

CVE-2026-11699 CVE Program record
Publisher, destination, and source semantics verified

URL: https://www.cve.org/CVERecord?id=CVE-2026-11699

CVE Program - Official CVE Program record with source-provided CVE metadata.
CVE-2026-11699 NVD vulnerability detail
Publisher, destination, and source semantics verified

URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11699

NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Mitigation or vendor reference
Unverified legacy reference

URL: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html

[email protected] - Vendor Advisory
Source reference
Unverified legacy reference

URL: https://issues.chromium.org/issues/518237527

[email protected] - Permissions Required

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.