CVE-2026-14055: Insufficient validation of untrusted input in Google Chrome
Insufficient validation of untrusted input in Device Trust in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)
AI Analysis
Technical Summary
This vulnerability arises from insufficient validation of untrusted input within the Device Trust component of Google Chrome on Windows platforms before version 150.0.7871.47. An attacker who has compromised the renderer process could leverage this flaw to perform a sandbox escape, potentially gaining higher privileges or executing arbitrary code outside the sandbox. The issue is tracked as CWE-20 (Improper Input Validation) and carries a critical severity rating with a CVSS 3.1 score of 9.6. The vendor advisory is available but does not explicitly confirm patch availability or remediation level.
Potential Impact
Successful exploitation could allow an attacker with control over the renderer process to escape the sandbox, leading to full compromise of the browser process and potentially the underlying system. This impacts confidentiality, integrity, and availability of the affected system. No known active exploits have been reported at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until official confirmation, users should update to version 150.0.7871.47 or later once available. No other specific mitigations are indicated by the vendor advisory.
CVE-2026-14055: Insufficient validation of untrusted input in Google Chrome
Description
Insufficient validation of untrusted input in Device Trust in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)
CVSS v3.1
Score 9.6critical
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from insufficient validation of untrusted input within the Device Trust component of Google Chrome on Windows platforms before version 150.0.7871.47. An attacker who has compromised the renderer process could leverage this flaw to perform a sandbox escape, potentially gaining higher privileges or executing arbitrary code outside the sandbox. The issue is tracked as CWE-20 (Improper Input Validation) and carries a critical severity rating with a CVSS 3.1 score of 9.6. The vendor advisory is available but does not explicitly confirm patch availability or remediation level.
Potential Impact
Successful exploitation could allow an attacker with control over the renderer process to escape the sandbox, leading to full compromise of the browser process and potentially the underlying system. This impacts confidentiality, integrity, and availability of the affected system. No known active exploits have been reported at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until official confirmation, users should update to version 150.0.7871.47 or later once available. No other specific mitigations are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:11:33.108Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c2e27e9c7971985d317
Added to database: 06/30/2026, 23:07:26 UTC
Last enriched: 07/08/2026, 12:18:15 UTC
Last updated: 08/13/2026, 12:41:08 UTC
Views: 48
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