PatchSiren cyber security CVE debrief
CVE-2026-11666 Google CVE debrief
CVE-2026-11666 is a Medium severity vulnerability in Google Chrome prior to version 149.0.7827.103. The vulnerability is caused by insufficient validation of untrusted input in the Input component, allowing a remote attacker to perform UI spoofing via a crafted HTML page. The Chromium security severity is rated as High.
- Vendor
- Product
- Chrome
- CVSS
- MEDIUM 5.4
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-09
- Original CVE updated
- 2026-06-10
- Advisory published
- 2026-06-09
- Advisory updated
- 2026-06-10
Who should care
Users of Google Chrome prior to version 149.0.7827.103 should update to the latest version to mitigate this vulnerability.
Technical summary
The vulnerability is caused by insufficient validation of untrusted input in the Input component of Google Chrome. This allows a remote attacker to perform UI spoofing via a crafted HTML page.
Defensive priority
High
Recommended defensive actions
- Update Google Chrome to version 149.0.7827.103 or later.
Evidence notes
The CVE record and NVD detail can be found at [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-11666) and [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-11666).
Official resources
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CVE-2026-11666 CVE record
CVE.org
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CVE-2026-11666 NVD detail
NVD
-
Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Release Notes, Vendor Advisory
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Source reference
[email protected] - Permissions Required
CVE-2026-11666 was published on [cvePublishedAt] and modified on [cveModifiedAt].