CVE-2026-91726: Out of bounds read in Google Chrome
Out of bounds read in WebGL in Google Chrome on on Android prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
AI Analysis
Technical Summary
This vulnerability involves an out-of-bounds read in the WebGL implementation of Google Chrome on Android devices. A remote attacker can exploit this flaw by delivering a specially crafted HTML page, enabling them to read memory outside the browser's sandbox. The issue affects versions of Chrome on Android before 153.0.8010.47. The Chromium security team has rated this vulnerability as critical.
Potential Impact
Successful exploitation allows a remote attacker to read memory outside the sandbox, potentially exposing sensitive information from the browser process memory. This could compromise user data confidentiality.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update Chrome on Android to this version or later to mitigate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html for more details.
CVE-2026-91726: Out of bounds read in Google Chrome
Description
Out of bounds read in WebGL in Google Chrome on on Android prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
CVSS v3.1
Score 4.7medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an out-of-bounds read in the WebGL implementation of Google Chrome on Android devices. A remote attacker can exploit this flaw by delivering a specially crafted HTML page, enabling them to read memory outside the browser's sandbox. The issue affects versions of Chrome on Android before 153.0.8010.47. The Chromium security team has rated this vulnerability as critical.
Potential Impact
Successful exploitation allows a remote attacker to read memory outside the sandbox, potentially exposing sensitive information from the browser process memory. This could compromise user data confidentiality.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update Chrome on Android to this version or later to mitigate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html for more details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-14T22:52:02.551Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","vendor":"Google"}]
Threat ID: 6aa9aed655bf5e2cf55add1c
Added to database: 09/15/2026, 20:47:18 UTC
Last enriched: 09/15/2026, 21:16:50 UTC
Last updated: 09/16/2026, 04:01:24 UTC
Views: 8
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