CVE-2026-17862: Use after free in Google Chrome
CVE-2026-17862 is a use-after-free vulnerability in the Tracing component of Google Chrome on Windows. It affects versions prior to 151.0.7922.72 and allows a local attacker to escalate privileges to the OS level by leveraging a malicious file. The vulnerability has a high severity rating with a CVSS score of 7.8. No known exploits are reported in the wild at this time.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Tracing feature of Google Chrome on Windows platforms before version 151.0.7922.72. Exploiting this flaw enables a local attacker to perform OS-level privilege escalation by crafting a malicious file that triggers the vulnerability. The CVSS 3.1 vector indicates the attack requires local access with low complexity and user interaction, but results in high confidentiality, integrity, and availability impact.
Potential Impact
Successful exploitation allows a local attacker to escalate privileges on the affected Windows system, potentially gaining higher-level access than intended. This can compromise system confidentiality, integrity, and availability. There are no reports of active exploitation in the wild.
Mitigation Recommendations
A fixed version, 151.0.7922.72, is available from Google. Users and administrators should update Google Chrome on Windows to version 151.0.7922.72 or later to remediate this vulnerability. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
CVE-2026-17862: Use after free in Google Chrome
Description
CVE-2026-17862 is a use-after-free vulnerability in the Tracing component of Google Chrome on Windows. It affects versions prior to 151.0.7922.72 and allows a local attacker to escalate privileges to the OS level by leveraging a malicious file. The vulnerability has a high severity rating with a CVSS score of 7.8. No known exploits are reported in the wild at this time.
CVSS v3.1
Score 7.8high
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 Tracing feature of Google Chrome on Windows platforms before version 151.0.7922.72. Exploiting this flaw enables a local attacker to perform OS-level privilege escalation by crafting a malicious file that triggers the vulnerability. The CVSS 3.1 vector indicates the attack requires local access with low complexity and user interaction, but results in high confidentiality, integrity, and availability impact.
Potential Impact
Successful exploitation allows a local attacker to escalate privileges on the affected Windows system, potentially gaining higher-level access than intended. This can compromise system confidentiality, integrity, and availability. There are no reports of active exploitation in the wild.
Mitigation Recommendations
A fixed version, 151.0.7922.72, is available from Google. Users and administrators should update Google Chrome on Windows to version 151.0.7922.72 or later to remediate this vulnerability. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-07-27T23:35:06.730Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html","vendor":"Google"}]
Threat ID: 6a6aa09c9c2644c7f849b748
Added to database: 07/30/2026, 00:53:48 UTC
Last enriched: 08/06/2026, 17:02:31 UTC
Last updated: 09/12/2026, 10:01:29 UTC
Views: 48
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