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
- 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.
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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
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Mitigation or vendor reference
Unverified legacy reference
URL: https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01962725236.html
[email protected] - Vendor Advisory
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Source reference
Unverified legacy reference
URL: https://issues.chromium.org/issues/519248779
[email protected] - Issue Tracking, Permissions Required
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.