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PatchSiren cyber security CVE debrief

CVE-2026-11043 Google CVE debrief

CVE-2026-11043 is a critical vulnerability in Google Chrome on Mac, with a CVSS score of 9.6. The vulnerability is an out-of-bounds write in ANGLE, which could allow a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. The vulnerability was published on June 4, 2026, and modified on June 8, 2026.

Vendor
Google
Product
Chrome
CVSS
CRITICAL 9.6
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 on Mac, particularly those who browse the internet and may be exposed to crafted HTML pages.

Technical summary

The vulnerability is caused by an out-of-bounds write in ANGLE, a graphics library used by Google Chrome. This could allow a remote attacker to execute arbitrary code in the context of the renderer process, potentially leading to a sandbox escape.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.
  • Be cautious when browsing the internet and avoid clicking on suspicious links or opening crafted HTML pages.

Evidence notes

The vulnerability was reported by an anonymous researcher and is tracked by CVE-2026-11043.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-11043 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-11043

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

  • CVE-2026-11043 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-11043

    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.