CVE-2026-91720: Uninitialized resource in Google Chrome
Uninitialized resource in ANGLE in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability in Google Chrome's ANGLE component is caused by an uninitialized resource that can be exploited by a remote attacker via a crafted HTML page to read memory outside the browser sandbox. The flaw affects versions of Chrome prior to 153.0.8010.47. The issue was assigned a high severity rating by Chromium security. The vendor has published a stable channel update to fix this vulnerability.
Potential Impact
Successful exploitation allows a remote attacker to read memory outside the sandbox, potentially exposing sensitive information from the browser process memory. This compromises the confidentiality of data handled by the browser.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update announcement for details: https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html
CVE-2026-91720: Uninitialized resource in Google Chrome
Description
Uninitialized resource in ANGLE in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 4.7medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's ANGLE component is caused by an uninitialized resource that can be exploited by a remote attacker via a crafted HTML page to read memory outside the browser sandbox. The flaw affects versions of Chrome prior to 153.0.8010.47. The issue was assigned a high severity rating by Chromium security. The vendor has published a stable channel update to fix this vulnerability.
Potential Impact
Successful exploitation allows a remote attacker to read memory outside the sandbox, potentially exposing sensitive information from the browser process memory. This compromises the confidentiality of data handled by the browser.
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update announcement for details: https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-14T22:51:44.010Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","vendor":"Google"}]
Threat ID: 6aa9aed555bf5e2cf55add14
Added to database: 09/15/2026, 20:47:17 UTC
Last enriched: 09/15/2026, 21:17:15 UTC
Last updated: 09/16/2026, 04:01:22 UTC
Views: 6
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