CVE-2026-10939: Use after free in Google Chrome
CVE-2026-10939 is a high-severity use-after-free vulnerability in the WebRTC component of Google Chrome versions prior to 149. 0. 7827. 53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a CVSS score of 8. 8, indicating a significant risk. There are no known exploits in the wild at this time. Google has released Chrome version 149. 0.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome before version 149.0.7827.53. Exploitation requires user interaction (visiting a malicious HTML page) and can lead to arbitrary code execution inside the sandbox environment. The vulnerability is rated high severity with a CVSS 3.1 score of 8.8, reflecting its potential impact on confidentiality, integrity, and availability. The vendor has published a stable channel update to fix the issue.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandboxed environment of the browser, potentially compromising the confidentiality, integrity, and availability of the affected system. This could lead to unauthorized actions performed by the attacker under the context of the browser process.
Mitigation Recommendations
Google has released Chrome version 149.0.7827.53 which includes a fix for this vulnerability. Users and administrators should update to this version or later to remediate the issue. No additional mitigations are specified by the vendor advisory. Patch status is confirmed by the vendor's stable channel update announcement.
CVE-2026-10939: Use after free in Google Chrome
Description
CVE-2026-10939 is a high-severity use-after-free vulnerability in the WebRTC component of Google Chrome versions prior to 149. 0. 7827. 53. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a CVSS score of 8. 8, indicating a significant risk. There are no known exploits in the wild at this time. Google has released Chrome version 149. 0.
CVSS v3.1
Score 8.8high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the WebRTC implementation of Google Chrome before version 149.0.7827.53. Exploitation requires user interaction (visiting a malicious HTML page) and can lead to arbitrary code execution inside the sandbox environment. The vulnerability is rated high severity with a CVSS 3.1 score of 8.8, reflecting its potential impact on confidentiality, integrity, and availability. The vendor has published a stable channel update to fix the issue.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code within the sandboxed environment of the browser, potentially compromising the confidentiality, integrity, and availability of the affected system. This could lead to unauthorized actions performed by the attacker under the context of the browser process.
Mitigation Recommendations
Google has released Chrome version 149.0.7827.53 which includes a fix for this vulnerability. Users and administrators should update to this version or later to remediate the issue. No additional mitigations are specified by the vendor advisory. Patch status is confirmed by the vendor's stable channel update announcement.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:11.022Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a2207fde29bf47b50dbabd7
Added to database: 6/4/2026, 11:19:25 PM
Last enriched: 6/5/2026, 3:18:27 AM
Last updated: 6/5/2026, 4:32:53 AM
Views: 2
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