CVE-2026-10931: Use after free in Google Chrome
CVE-2026-10931 is a use-after-free vulnerability in the FileSystem component of Google Chrome versions prior to 149.0.7827.53. This flaw could allow a remote attacker to potentially escape the browser's sandbox by crafting a malicious HTML page. The vulnerability is rated critical with a high CVSS score of 9.6, indicating severe impact on confidentiality, integrity, and availability.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the FileSystem functionality of Google Chrome before version 149.0.7827.53. Exploitation could enable a remote attacker to execute code outside the browser sandbox, compromising the security boundaries intended to isolate web content. The issue is tracked as CWE-416 and was publicly disclosed with a critical severity rating. No confirmed exploits in the wild have been reported at this time.
Potential Impact
Successful exploitation could lead to sandbox escape, allowing an attacker to execute arbitrary code with elevated privileges beyond the browser's normal restrictions. This compromises the confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vendor advisory link provided should be monitored for updates on official fixes. Until a patch is confirmed, users should exercise caution when browsing untrusted websites and consider applying any available Chrome updates promptly once released.
CVE-2026-10931: Use after free in Google Chrome
Description
CVE-2026-10931 is a use-after-free vulnerability in the FileSystem component of Google Chrome versions prior to 149.0.7827.53. This flaw could allow a remote attacker to potentially escape the browser's sandbox by crafting a malicious HTML page. The vulnerability is rated critical with a high CVSS score of 9.6, indicating severe impact on confidentiality, integrity, and availability.
CVSS v3.1
Score 9.6critical
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the FileSystem functionality of Google Chrome before version 149.0.7827.53. Exploitation could enable a remote attacker to execute code outside the browser sandbox, compromising the security boundaries intended to isolate web content. The issue is tracked as CWE-416 and was publicly disclosed with a critical severity rating. No confirmed exploits in the wild have been reported at this time.
Potential Impact
Successful exploitation could lead to sandbox escape, allowing an attacker to execute arbitrary code with elevated privileges beyond the browser's normal restrictions. This compromises the confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The vendor advisory link provided should be monitored for updates on official fixes. Until a patch is confirmed, users should exercise caution when browsing untrusted websites and consider applying any available Chrome updates promptly once released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:09.180Z
- 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: 6a2207f9e29bf47b50dbab74
Added to database: 06/04/2026, 23:19:21 UTC
Last enriched: 06/12/2026, 10:19:55 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 53
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