CVE-2026-6304: Use after free in Google Chrome
Use after free in Graphite in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Graphite component of Google Chrome before version 147.0.7727.101. An attacker who has compromised the renderer process could exploit this flaw to perform a sandbox escape, increasing their privileges beyond the renderer sandbox. The issue is triggered via a crafted HTML page. The vulnerability was publicly disclosed on April 15, 2026, with a vendor advisory linked but without explicit patch or remediation details in the provided data.
Potential Impact
If exploited, this vulnerability could allow an attacker with control over the renderer process to escape the sandbox environment, potentially leading to greater control over the host system. This elevates the risk of further compromise beyond the browser sandbox. There are no known exploits in the wild at the time of disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html for current remediation guidance. Users should update to Chrome version 147.0.7727.101 or later once confirmed. Until then, no specific mitigation steps are provided by the vendor advisory.
CVE-2026-6304: Use after free in Google Chrome
Description
Use after free in Graphite in Google Chrome prior to 147.0.7727.101 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Graphite component of Google Chrome before version 147.0.7727.101. An attacker who has compromised the renderer process could exploit this flaw to perform a sandbox escape, increasing their privileges beyond the renderer sandbox. The issue is triggered via a crafted HTML page. The vulnerability was publicly disclosed on April 15, 2026, with a vendor advisory linked but without explicit patch or remediation details in the provided data.
Potential Impact
If exploited, this vulnerability could allow an attacker with control over the renderer process to escape the sandbox environment, potentially leading to greater control over the host system. This elevates the risk of further compromise beyond the browser sandbox. There are no known exploits in the wild at the time of disclosure.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html for current remediation guidance. Users should update to Chrome version 147.0.7727.101 or later once confirmed. Until then, no specific mitigation steps are provided by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-04-14T18:12:22.316Z
- 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: 69dfe7b982d89c981f913cc8
Added to database: 4/15/2026, 7:32:09 PM
Last enriched: 4/15/2026, 8:01:49 PM
Last updated: 4/16/2026, 6:20:30 AM
Views: 7
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