CVE-2026-6296: Heap buffer overflow in Google Chrome
Heap buffer overflow in ANGLE in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
AI Analysis
Technical Summary
This vulnerability involves a heap buffer overflow in the ANGLE graphics engine used by Google Chrome before version 147.0.7727.101. Exploitation could enable a remote attacker to bypass sandbox protections, increasing the risk of executing arbitrary code outside the browser's restricted environment. The issue was publicly disclosed on April 15, 2026, with a vendor advisory linked but lacking explicit patch or remediation details in the provided data.
Potential Impact
Successful exploitation may allow a remote attacker to escape the Chrome sandbox, potentially leading to arbitrary code execution with elevated privileges on the affected system. This elevates the risk profile significantly, as sandbox escape vulnerabilities undermine one of the primary security barriers in modern browsers.
Mitigation Recommendations
The vendor advisory linked corresponds to a stable channel update for Chrome version 147.0.7727.101, indicating that updating to this version or later addresses the vulnerability. Users and administrators should apply this update promptly to mitigate the risk. Since the product is not a cloud service, remediation depends on end-user or organizational patching. Patch status is not explicitly confirmed in the advisory content provided here; therefore, verify the vendor advisory for the latest remediation guidance.
CVE-2026-6296: Heap buffer overflow in Google Chrome
Description
Heap buffer overflow in ANGLE in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a heap buffer overflow in the ANGLE graphics engine used by Google Chrome before version 147.0.7727.101. Exploitation could enable a remote attacker to bypass sandbox protections, increasing the risk of executing arbitrary code outside the browser's restricted environment. The issue was publicly disclosed on April 15, 2026, with a vendor advisory linked but lacking explicit patch or remediation details in the provided data.
Potential Impact
Successful exploitation may allow a remote attacker to escape the Chrome sandbox, potentially leading to arbitrary code execution with elevated privileges on the affected system. This elevates the risk profile significantly, as sandbox escape vulnerabilities undermine one of the primary security barriers in modern browsers.
Mitigation Recommendations
The vendor advisory linked corresponds to a stable channel update for Chrome version 147.0.7727.101, indicating that updating to this version or later addresses the vulnerability. Users and administrators should apply this update promptly to mitigate the risk. Since the product is not a cloud service, remediation depends on end-user or organizational patching. Patch status is not explicitly confirmed in the advisory content provided here; therefore, verify the vendor advisory for the latest remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-04-14T18:12:19.343Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html","vendor":"Google"}]
Threat ID: 69dfe7b682d89c981f913c5a
Added to database: 4/15/2026, 7:32:06 PM
Last enriched: 4/15/2026, 8:02:46 PM
Last updated: 4/16/2026, 6:20:29 AM
Views: 6
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