CVE-2026-91745: Use after free in Google Chrome
Use after free in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the V8 engine component of Google Chrome versions before 153.0.8010.47. Exploitation requires a remote attacker to deliver a specially crafted HTML page that triggers arbitrary code execution inside the sandboxed environment of the browser. The issue was publicly disclosed and patched by Google in a stable channel update.
Potential Impact
Successful exploitation could allow remote code execution within the sandboxed context of the browser, potentially leading to unauthorized actions or compromise of the affected system. The impact is limited to the sandbox environment, reducing but not eliminating risk.
Mitigation Recommendations
Google has released an official fix in Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are required beyond applying the official update.
CVE-2026-91745: Use after free in Google Chrome
Description
Use after free in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the V8 engine component of Google Chrome versions before 153.0.8010.47. Exploitation requires a remote attacker to deliver a specially crafted HTML page that triggers arbitrary code execution inside the sandboxed environment of the browser. The issue was publicly disclosed and patched by Google in a stable channel update.
Potential Impact
Successful exploitation could allow remote code execution within the sandboxed context of the browser, potentially leading to unauthorized actions or compromise of the affected system. The impact is limited to the sandbox environment, reducing but not eliminating risk.
Mitigation Recommendations
Google has released an official fix in Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are required beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-14T22:53:00.190Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","vendor":"Google"}]
Threat ID: 6aa9aed855bf5e2cf55add32
Added to database: 09/15/2026, 20:47:20 UTC
Last enriched: 09/15/2026, 21:01:56 UTC
Last updated: 09/16/2026, 04:01:23 UTC
Views: 5
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