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PatchSiren cyber security CVE debrief

CVE-2026-11630 Google CVE debrief

CVE-2026-11630 is a high-severity vulnerability in Google Chrome prior to version 149.0.7827.103. The vulnerability is caused by a use-after-free issue in the File Input component, which could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page. The CVSS score for this vulnerability is 8.8, indicating a high level of severity.

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 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 File Input component of Google Chrome. This could allow a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.103 or later.

Evidence notes

The CVE-2026-11630 vulnerability was published on June 9, 2026, and modified on June 9, 2026.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11630 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11630

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

  • CVE-2026-11630 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11630

    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.