PatchSiren cyber security CVE debrief
CVE-2026-7333 Google CVE debrief
CVE-2026-7333 is a high-severity use after free vulnerability in Google Chrome's GPU component. This vulnerability potentially allows remote attackers to escape the sandbox via a crafted HTML page. The Chromium security severity is rated as High. Users of Google Chrome prior to version 147.0.7727.138 should update to the latest version to mitigate this vulnerability. The vulnerability exists due to improper handling of GPU resources after they have been freed.
- Vendor
- Product
- Chrome
- CVSS
- CRITICAL 9.6
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-04-28
- Original CVE updated
- 2026-07-24
- Advisory published
- 2026-04-28
- Advisory updated
- 2026-07-24
Who should care
Users of Google Chrome prior to version 147.0.7727.138 should update to the latest version to mitigate this vulnerability. Chromium security severity is rated as High. This vulnerability affects users who have not updated their Chrome browser to the latest version. IT administrators should prioritize updating Chrome to prevent potential sandbox escapes.
Technical summary
The vulnerability exists in the GPU component of Google Chrome, specifically in versions prior to 147.0.7727.138. An attacker could potentially exploit this use after free vulnerability by crafting a malicious HTML page, which could lead to a sandbox escape. The technical details of the vulnerability involve the improper reuse of GPU memory after it has been freed, allowing an attacker to execute arbitrary code.
Defensive priority
High
Recommended defensive actions
- Update Google Chrome to version 147.0.7727.138 or later
- Review and monitor Chromium security advisories for future updates
- Implement compensating controls, such as sandboxing and monitoring, to reduce the attack surface
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
Evidence notes
The CVE record was published on 2026-04-28T23:16:20.843Z and last modified on 2026-07-24T08:10:00.150Z. The NVD entry is currently Analyzed. This use after free vulnerability in Google Chrome's GPU component has a high severity rating. Users should verify their Chrome versions and update if necessary. The CVE record provides official details, while the NVD entry offers additional analysis.
Official resources
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CVE-2026-7333 CVE record
CVE.org
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CVE-2026-7333 NVD detail
NVD
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Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory
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Source reference
[email protected] - Permissions Required
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-28T23:16:20.843Z and has not been modified since then. The NVD entry is currently Analyzed.