CVE-2026-103628: Out of bounds write in Google Chrome
Out of bounds write in WebGL in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
AI Analysis
Technical Summary
CVE-2026-103628 is an out-of-bounds write vulnerability in the WebGL implementation of Google Chrome. It affects versions before 154.0.8037.97 and enables remote code execution outside the sandbox when a user visits a maliciously crafted HTML page. The vulnerability is rated critical by Chromium security and has been addressed in the stable channel update released by Google.
Potential Impact
Successful exploitation of this vulnerability allows a remote attacker to execute arbitrary code outside the sandbox environment of the browser. This can lead to full compromise of the affected system with the privileges of the user running Chrome. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Users should update Google Chrome to version 154.0.8037.97 or later, where this vulnerability has been fixed. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html. No additional mitigations are indicated by the vendor.
CVE-2026-103628: Out of bounds write in Google Chrome
Description
Out of bounds write in WebGL in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
CVSS v3.1
Score 9.6critical
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-103628 is an out-of-bounds write vulnerability in the WebGL implementation of Google Chrome. It affects versions before 154.0.8037.97 and enables remote code execution outside the sandbox when a user visits a maliciously crafted HTML page. The vulnerability is rated critical by Chromium security and has been addressed in the stable channel update released by Google.
Potential Impact
Successful exploitation of this vulnerability allows a remote attacker to execute arbitrary code outside the sandbox environment of the browser. This can lead to full compromise of the affected system with the privileges of the user running Chrome. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Users should update Google Chrome to version 154.0.8037.97 or later, where this vulnerability has been fixed. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html. No additional mitigations are indicated by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-30T23:12:20.522Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6abfd8f3a43b0b3b89d59724
Added to database: 10/02/2026, 16:16:51 UTC
Last enriched: 10/02/2026, 16:31:22 UTC
Last updated: 10/03/2026, 04:01:50 UTC
Views: 103
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