CVE-2026-106315: Use after free in Google Chrome
Description
CVE-2026-106315 is a use-after-free vulnerability in the Modularization component of Google Chrome prior to version 155.0.8059.39. This flaw allows a remote attacker to execute arbitrary code within the sandbox by delivering a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8. Google has released an update to address this issue.
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 Modularization feature of Google Chrome versions before 155.0.8059.39. Exploitation requires a user to visit a maliciously crafted HTML page, which can lead to arbitrary code execution inside the browser sandbox. The issue is rated with a CVSS 3.1 score of 8.8, indicating high impact on confidentiality, integrity, and availability. Google has published a stable channel update to fix this vulnerability.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandboxed environment of Google Chrome, potentially compromising the affected system's confidentiality, integrity, and availability. The vulnerability requires user interaction (visiting a malicious page) but does not require privileges or complex attack conditions.
Mitigation Recommendations
A fix is available in Google Chrome version 155.0.8059.39. Users and administrators should update to this version or later to mitigate this vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html for detailed update instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:35:01.352Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac5464d2cdf04f656d49ddb
Added to database: 10/06/2026, 19:04:45 UTC
Last enriched: 10/06/2026, 21:33:11 UTC
Last updated: 10/07/2026, 00:28:18 UTC
Views: 6
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