CVE-2026-91746: Integer overflow in Google Chrome
Integer overflow in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2026-91746 is an integer overflow vulnerability in the Compositing module of Google Chrome versions before 153.0.8010.47. Exploitation of this vulnerability can lead to unauthorized cross-origin data access via a specially crafted HTML page. The issue was addressed in the stable channel update released by Google, as documented in their official advisory.
Potential Impact
Successful exploitation allows a remote attacker to bypass same-origin policy protections and access data from other origins, potentially leading to information disclosure. The vulnerability is rated as high severity by the Chromium security team.
Mitigation Recommendations
Users should update Google Chrome to version 153.0.8010.47 or later to remediate this vulnerability. The vendor has released an official fix as detailed in the Google Chrome stable channel update advisory.
CVE-2026-91746: Integer overflow in Google Chrome
Description
Integer overflow in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 4.3medium
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91746 is an integer overflow vulnerability in the Compositing module of Google Chrome versions before 153.0.8010.47. Exploitation of this vulnerability can lead to unauthorized cross-origin data access via a specially crafted HTML page. The issue was addressed in the stable channel update released by Google, as documented in their official advisory.
Potential Impact
Successful exploitation allows a remote attacker to bypass same-origin policy protections and access data from other origins, potentially leading to information disclosure. The vulnerability is rated as high severity by the Chromium security team.
Mitigation Recommendations
Users should update Google Chrome to version 153.0.8010.47 or later to remediate this vulnerability. The vendor has released an official fix as detailed in the Google Chrome stable channel update advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-14T22:53:01.147Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","vendor":"Google"}]
Threat ID: 6aa9aeda55bf5e2cf55add36
Added to database: 09/15/2026, 20:47:22 UTC
Last enriched: 09/15/2026, 21:01:53 UTC
Last updated: 09/16/2026, 04:01:23 UTC
Views: 5
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