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PatchSiren cyber security CVE debrief

CVE-2026-11698 Google CVE debrief

CVE-2026-11698 is a Use after free vulnerability in Bluetooth in Google Chrome on Mac. The vulnerability was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-11698) and had a CVSS score of 8.8, indicating High severity. The vulnerability allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. The vulnerability was fixed in Google Chrome version 149.0.7827.103.

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 prevent potential exploitation.

Technical summary

The vulnerability is a Use after free in Bluetooth, which could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.103 or later.

Evidence notes

Evidence for this CVE comes from the official CVE record [cve-org] and the National Vulnerability Database [nvd].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11698 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11698

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-11698 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11698

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

Supplemental references

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.