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PatchSiren cyber security CVE debrief

CVE-2026-11672 Google CVE debrief

CVE-2026-11672 is a High-severity vulnerability in Google Chrome on Android, allowing a remote attacker to potentially perform a sandbox escape via a crafted HTML page. The vulnerability is caused by a heap buffer overflow in the GPU.

Vendor
Google
Product
Chrome
CVSS
HIGH 8.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-10
Advisory published
2026-06-09
Advisory updated
2026-06-10

Who should care

Users of Google Chrome on Android, particularly those who browse the web on untrusted sites or open untrusted links, should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability is a heap buffer overflow in the GPU of Google Chrome on Android, specifically affecting versions prior to 149.0.7827.103. An attacker who has compromised the renderer process can exploit this vulnerability to potentially perform a sandbox escape via a crafted HTML page.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.103 or later
  • Be cautious when browsing the web on untrusted sites or opening untrusted links

Evidence notes

The vulnerability was reported by an anonymous researcher and is tracked as CVE-2026-11672.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11672 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11672

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

  • CVE-2026-11672 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11672

    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.