CVE-2026-17688: Use after free in Google Chrome
CVE-2026-17688 is a use-after-free vulnerability in the Input component of Google Chrome prior to version 151.0.7922.72. This flaw could allow a remote attacker who has compromised the renderer process to potentially escape the sandbox by using a specially crafted HTML page. The vulnerability has a critical severity rating with a CVSS score of 9.6.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Input handling of Google Chrome versions before 151.0.7922.72. Exploitation requires that the attacker has already compromised the renderer process. Successful exploitation could lead to a sandbox escape, allowing the attacker to execute code outside the browser's restricted environment. The vulnerability is rated critical with a CVSS v3.1 score of 9.6, reflecting high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported at the time of publication. The vendor advisory linked indicates a stable channel update addressing this issue.
Potential Impact
If exploited, this vulnerability could allow an attacker to escape the Chrome sandbox, potentially leading to arbitrary code execution on the host system with elevated privileges. This compromises the security boundaries intended to isolate web content from the underlying operating system, posing a critical risk to user security.
Mitigation Recommendations
A fix is available in Google Chrome version 151.0.7922.72. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html for detailed update instructions.
CVE-2026-17688: Use after free in Google Chrome
Description
CVE-2026-17688 is a use-after-free vulnerability in the Input component of Google Chrome prior to version 151.0.7922.72. This flaw could allow a remote attacker who has compromised the renderer process to potentially escape the sandbox by using a specially crafted HTML page. The vulnerability has a critical severity rating with a CVSS score of 9.6.
CVSS v3.1
Score 9.6critical
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Input handling of Google Chrome versions before 151.0.7922.72. Exploitation requires that the attacker has already compromised the renderer process. Successful exploitation could lead to a sandbox escape, allowing the attacker to execute code outside the browser's restricted environment. The vulnerability is rated critical with a CVSS v3.1 score of 9.6, reflecting high impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported at the time of publication. The vendor advisory linked indicates a stable channel update addressing this issue.
Potential Impact
If exploited, this vulnerability could allow an attacker to escape the Chrome sandbox, potentially leading to arbitrary code execution on the host system with elevated privileges. This compromises the security boundaries intended to isolate web content from the underlying operating system, posing a critical risk to user security.
Mitigation Recommendations
A fix is available in Google Chrome version 151.0.7922.72. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html for detailed update instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-27T23:34:23.140Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html","vendor":"Google"}]
Threat ID: 6a6aa0809c2644c7f849a7a5
Added to database: 07/30/2026, 00:53:20 UTC
Last enriched: 08/06/2026, 17:41:33 UTC
Last updated: 09/12/2026, 10:01:29 UTC
Views: 48
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