PatchSiren cyber security CVE debrief
CVE-2026-9112 Google CVE debrief
CVE-2026-9112 is a high-severity use-after-free in Chrome’s GPU component on Windows. According to the CVE description, a remote attacker could trigger the flaw with a crafted HTML page and execute arbitrary code inside the browser sandbox on versions prior to 148.0.7778.179. NVD lists CWE-416 and a CVSS 3.1 score of 8.8, reflecting the potential impact of a successful browser compromise.
- Vendor
- Product
- Chrome
- CVSS
- HIGH 8.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-05-20
- Original CVE updated
- 2026-05-21
- Advisory published
- 2026-05-20
- Advisory updated
- 2026-05-21
Who should care
Organizations running Google Chrome on Windows, especially endpoint teams, browser fleet managers, VDI administrators, and security teams responsible for patching internet-facing user workstations.
Technical summary
The reported issue is a use-after-free condition in the GPU path of Chrome on Windows. The CVE description says exploitation is possible through a crafted HTML page and can lead to arbitrary code execution inside the sandbox. NVD records the weakness as CWE-416 and the vector as AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, which indicates remote delivery but requires user interaction through page rendering.
Defensive priority
High. This is a remotely reachable browser flaw with high CVSS impact and a user-interaction requirement, so it should be prioritized in managed desktop and browser update cycles.
Recommended defensive actions
- Update Google Chrome on Windows to version 148.0.7778.179 or later.
- Confirm fleet-wide browser version compliance, including managed and unmanaged endpoints where possible.
- Prioritize patching for users with high web exposure or access to sensitive internal resources.
- Review Chromium release notes and the linked issue for any additional vendor guidance.
- Use standard browser hardening and least-privilege endpoint controls to limit the impact of a browser sandbox compromise.
Evidence notes
This debrief is based on the CVE description and NVD metadata supplied in the source corpus. The description states the issue affects Google Chrome on Windows prior to 148.0.7778.179 and involves a crafted HTML page. NVD metadata lists CWE-416, CVSS 3.1 8.8, and the official Chromium release blog and issue tracker as references. The vendor metadata in the corpus is low-confidence and marked for review, so this write-up avoids expanding beyond the explicitly supplied evidence.
Official resources
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CVE-2026-9112 CVE record
CVE.org
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CVE-2026-9112 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
Published and modified on 2026-05-20T20:16:42.043Z in the supplied CVE record. No KEV listing is indicated in the provided data.