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PatchSiren cyber security CVE debrief

CVE-2026-11089 Google CVE debrief

CVE-2026-11089 is a Medium severity vulnerability in Google Chrome prior to 149.0.7827.53. This issue involves an uninitialized use in the Media component, which could allow a remote attacker who has compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. The vulnerability has a CVSS score of 6.5 and is categorized under CWE-457 and CWE-908.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-23
Advisory published
2026-06-04
Advisory updated
2026-07-23

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability. This issue is particularly concerning for users who may be targeted by remote attackers.

Technical summary

The vulnerability is caused by an uninitialized use in the Media component of Google Chrome. This could allow a remote attacker to access potentially sensitive information from the process memory. The issue has been addressed in Google Chrome version 149.0.7827.53.

Defensive priority

Medium

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

This CVE record and details are sourced from official databases and vendor advisories.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11089 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11089

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

  • CVE-2026-11089 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11089

    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.