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PatchSiren cyber security CVE debrief

CVE-2026-12033 Google CVE debrief

CVE-2026-12033 is an out of bounds read vulnerability in VideoCapture in Google Chrome prior to 149.0.7827.115. This vulnerability allowed a remote attacker who had compromised the GPU process to obtain potentially sensitive information from process memory via a crafted HTML page. The CVSS score for this vulnerability is 5.3, with a severity rating of MEDIUM.

Vendor
Google
Product
Chrome
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-11
Original CVE updated
2026-06-12
Advisory published
2026-06-11
Advisory updated
2026-06-12

Who should care

Users of Google Chrome prior to version 149.0.7827.115 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by an out of bounds read in VideoCapture in Google Chrome. This allows a remote attacker who has compromised the GPU process to access potentially sensitive information from process memory.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.115 or later.

Evidence notes

The CVE was published on 2026-06-11T22:16:55.88 and modified on 2026-06-12T18:04:51.317. The vulnerability has a CVSS score of 5.3 and a severity rating of MEDIUM.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-12033 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-12033

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

  • CVE-2026-12033 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-12033

    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.