CVE-2026-9946: Use after free in Google Chrome
CVE-2026-9946 is a use-after-free vulnerability in the ANGLE component of Google Chrome versions prior to 148.0.7778.216. This flaw could allow a remote attacker who has already compromised the renderer process to potentially escape the browser sandbox by using a specially crafted HTML page. The vulnerability is rated high severity with a CVSS score of 8.3. There are no known exploits in the wild at this time. Google has published an advisory for this issue but has not explicitly stated the patch or remediation status in the provided data.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the ANGLE graphics abstraction layer within Google Chrome before version 148.0.7778.216. Exploitation requires prior compromise of the renderer process and could lead to sandbox escape, allowing an attacker to execute code outside the browser's restricted environment. The vulnerability has a high CVSS score of 8.3, indicating significant impact on confidentiality, integrity, and availability. The vendor advisory is available but does not explicitly confirm patch availability or remediation level in the provided information.
Potential Impact
Successful exploitation could allow an attacker with control over the renderer process to escape the Chrome sandbox, potentially leading to arbitrary code execution with higher privileges. This impacts the confidentiality, integrity, and availability of the affected system. No known exploits are reported in the wild as of the publication date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html for current remediation guidance. Until official confirmation of a fix, users should update to the latest Chrome version once available and avoid interacting with untrusted HTML content that could trigger this vulnerability.
CVE-2026-9946: Use after free in Google Chrome
Description
CVE-2026-9946 is a use-after-free vulnerability in the ANGLE component of Google Chrome versions prior to 148.0.7778.216. This flaw could allow a remote attacker who has already compromised the renderer process to potentially escape the browser sandbox by using a specially crafted HTML page. The vulnerability is rated high severity with a CVSS score of 8.3. There are no known exploits in the wild at this time. Google has published an advisory for this issue but has not explicitly stated the patch or remediation status in the provided data.
CVSS v3.1
Score 8.3high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the ANGLE graphics abstraction layer within Google Chrome before version 148.0.7778.216. Exploitation requires prior compromise of the renderer process and could lead to sandbox escape, allowing an attacker to execute code outside the browser's restricted environment. The vulnerability has a high CVSS score of 8.3, indicating significant impact on confidentiality, integrity, and availability. The vendor advisory is available but does not explicitly confirm patch availability or remediation level in the provided information.
Potential Impact
Successful exploitation could allow an attacker with control over the renderer process to escape the Chrome sandbox, potentially leading to arbitrary code execution with higher privileges. This impacts the confidentiality, integrity, and availability of the affected system. No known exploits are reported in the wild as of the publication date.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html for current remediation guidance. Until official confirmation of a fix, users should update to the latest Chrome version once available and avoid interacting with untrusted HTML content that could trigger this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-05-28T17:24:57.486Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html","vendor":"Google"}]
Threat ID: 6a18c66fe29bf47b503b60ed
Added to database: 05/28/2026, 22:49:19 UTC
Last enriched: 06/05/2026, 21:14:32 UTC
Last updated: 07/31/2026, 19:23:00 UTC
Views: 63
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