CVE-2026-17660: Insufficient validation of untrusted input in Google Chrome
CVE-2026-17660 is a high-severity vulnerability in Google Chrome prior to version 151.0.7922.72. It involves insufficient validation of untrusted input in the Network component, which could allow a remote attacker who has compromised the renderer process to potentially escape the sandbox via a crafted HTML page. This vulnerability affects the Chrome desktop browser and was publicly disclosed in July 2026. No CVSS score is provided, and no explicit patch or remediation level is stated in the available data.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's Network component arises from insufficient validation of untrusted input. An attacker who has already compromised the renderer process could exploit this flaw to escape the browser's sandbox, increasing the potential impact of an attack. The issue affects Chrome versions prior to 151.0.7922.72. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No known exploits in the wild have been reported at the time of disclosure.
Potential Impact
If exploited, this vulnerability could allow an attacker with control over the renderer process to break out of the sandbox environment, potentially leading to greater system compromise beyond the browser. This elevates the severity of attacks that have already breached the renderer process. However, no active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html for current remediation guidance. Until an official fix is confirmed, users should apply any available Chrome updates promptly and follow vendor recommendations.
CVE-2026-17660: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-17660 is a high-severity vulnerability in Google Chrome prior to version 151.0.7922.72. It involves insufficient validation of untrusted input in the Network component, which could allow a remote attacker who has compromised the renderer process to potentially escape the sandbox via a crafted HTML page. This vulnerability affects the Chrome desktop browser and was publicly disclosed in July 2026. No CVSS score is provided, and no explicit patch or remediation level is stated in the available data.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's Network component arises from insufficient validation of untrusted input. An attacker who has already compromised the renderer process could exploit this flaw to escape the browser's sandbox, increasing the potential impact of an attack. The issue affects Chrome versions prior to 151.0.7922.72. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No known exploits in the wild have been reported at the time of disclosure.
Potential Impact
If exploited, this vulnerability could allow an attacker with control over the renderer process to break out of the sandbox environment, potentially leading to greater system compromise beyond the browser. This elevates the severity of attacks that have already breached the renderer process. However, no active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html for current remediation guidance. Until an official fix is confirmed, users should apply any available Chrome updates promptly and follow vendor recommendations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-27T23:34:16.527Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html","vendor":"Google"}]
Threat ID: 6a6aa07d9c2644c7f849a682
Added to database: 07/30/2026, 00:53:17 UTC
Last enriched: 07/30/2026, 03:07:44 UTC
Last updated: 07/30/2026, 03:07:44 UTC
Views: 2
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