CVE-2026-106347: Use after free in Google Chrome
Description
CVE-2026-106347 is a use-after-free vulnerability in the Track component of Google Chrome versions prior to 155.0.8059.39. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a crafted HTML page. The vulnerability is rated with a high severity CVSS score of 8.8, indicating significant potential impact on confidentiality, integrity, and availability.
CVSS v3.1
Score 8.8high
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Track component of Google Chrome before version 155.0.8059.39. Exploitation requires a user to visit a maliciously crafted HTML page, enabling remote code execution inside the sandbox environment. The CVSS 3.1 base score is 8.8, reflecting network attack vector, low attack complexity, no privileges required, user interaction needed, and high impact on confidentiality, integrity, and availability. The vendor has published an advisory indicating a stable channel update addressing this issue.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandbox of the affected Chrome browser, potentially compromising the confidentiality, integrity, and availability of the user's environment. This could lead to full control over the affected browser process.
Mitigation Recommendations
Google has released a stable channel update for Chrome that fixes this vulnerability in version 155.0.8059.39. Users and administrators should update to this version or later to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:36:06.687Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546542cdf04f656d49e2e
Added to database: 10/06/2026, 19:04:52 UTC
Last enriched: 10/06/2026, 21:03:30 UTC
Last updated: 10/06/2026, 23:48:11 UTC
Views: 4
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