CVE-2026-113300: Out of bounds write in Google Chrome
Description
An out-of-bounds write vulnerability exists in the Forms component of Google Chrome versions prior to 156.0.8078.47. This flaw could allow a remote attacker to execute arbitrary code outside the browser sandbox by crafting a malicious HTML page. The vulnerability has been assigned a low severity rating by Chromium security. A stable channel update addressing this issue has been released by Google.
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-113300 is an out-of-bounds write vulnerability in the Forms functionality of Google Chrome before version 156.0.8078.47. Exploitation could enable remote attackers to execute arbitrary code outside the sandbox environment via a specially crafted HTML page. The Chromium security team rates this vulnerability as low severity. Google has published a stable channel update to fix this issue.
Potential Impact
Successful exploitation could allow remote code execution outside the sandbox, potentially compromising the security boundary of the browser. However, the vulnerability is rated as low severity, indicating limited impact or difficulty in exploitation.
Mitigation Recommendations
Users should update Google Chrome to version 156.0.8078.47 or later, where this vulnerability is fixed. The vendor advisory confirms that a stable channel update is available, so applying this official fix addresses the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-19T23:16:31.109Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]
Threat ID: 6ad7dfab2cdf04f656642ba3
Added to database: 10/20/2026, 21:39:55 UTC
Last enriched: 10/20/2026, 22:18:39 UTC
Last updated: 10/20/2026, 22:18:39 UTC
Views: 2
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