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PatchSiren cyber security CVE debrief

CVE-2026-11690 Google CVE debrief

CVE-2026-11690 is a High severity vulnerability in Google Chrome on Mac, allowing a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. The vulnerability is caused by an out of bounds read and write in the Media component.

Vendor
Google
Product
Chrome
CVSS
HIGH 7.5
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, particularly those who browse the web and may be exposed to crafted HTML pages.

Technical summary

The vulnerability is caused by an out of bounds read and write in the Media component of Google Chrome on Mac. This allows a remote attacker who has compromised the renderer process to execute arbitrary code inside a sandbox via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.103 or later.
  • Refer to [ref-4](https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html) for more information.

Evidence notes

The vulnerability has a CVSS score of 7.5 and is classified as High severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11690 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11690

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

  • CVE-2026-11690 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11690

    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.