CVE-2026-19165: Use after free in Google Chrome
Use after free in Extensions in Google Chrome prior to 151.0.7922.109 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Extensions feature of Google Chrome versions before 151.0.7922.109. Exploitation requires user interaction, specifically installing a crafted malicious Chrome extension, which then enables arbitrary code execution within Chrome's sandbox. The issue is recognized as high severity by Chromium security. The vendor advisory link is provided but does not explicitly confirm patch availability or remediation details in the input data.
Potential Impact
An attacker who successfully exploits this vulnerability can execute arbitrary code inside the sandboxed environment of Chrome by tricking a user into installing a malicious extension. This could potentially lead to unauthorized actions within the browser context, although the sandbox limits broader system impact. There are no known exploits in the wild at the time of this report.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html for current remediation guidance. Users and administrators should monitor for official updates and apply them promptly once available. Until then, avoid installing untrusted Chrome extensions.
CVE-2026-19165: Use after free in Google Chrome
Description
Use after free in Extensions in Google Chrome prior to 151.0.7922.109 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: High)
CVSS v3.1
Score 7.5high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Extensions feature of Google Chrome versions before 151.0.7922.109. Exploitation requires user interaction, specifically installing a crafted malicious Chrome extension, which then enables arbitrary code execution within Chrome's sandbox. The issue is recognized as high severity by Chromium security. The vendor advisory link is provided but does not explicitly confirm patch availability or remediation details in the input data.
Potential Impact
An attacker who successfully exploits this vulnerability can execute arbitrary code inside the sandboxed environment of Chrome by tricking a user into installing a malicious extension. This could potentially lead to unauthorized actions within the browser context, although the sandbox limits broader system impact. There are no known exploits in the wild at the time of this report.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html for current remediation guidance. Users and administrators should monitor for official updates and apply them promptly once available. Until then, avoid installing untrusted Chrome extensions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-08-06T16:51:51.518Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01193673229.html","vendor":"Google"}]
Threat ID: 6a7506ffbf8831d5395f5945
Added to database: 08/06/2026, 22:13:19 UTC
Last enriched: 08/06/2026, 23:26:41 UTC
Last updated: 08/07/2026, 04:27:00 UTC
Views: 3
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