## Summary
A use-after-free vulnerability in Google Chrome’s Tab Groups feature (Chromium) prior to 148.0.7778.168 could allow a remote attacker to execute arbitrary code via malicious network traffic. The issue is classified as CWE-416 and marked Critical by Chromium.
## Technical Details
- Vulnerability type: Use after free (CWE-416).
- Affected component: Tab Groups in Chrome.
- Trigger: malicious network traffic delivered over the network.
- Impact mechanism: memory safety flaw that can be exploited to achieve arbitrary code execution.
## Affected
- Google Chrome versions: prior to 148.0.7778.168.
## Impact
- Remote attacker can potentially achieve arbitrary code execution in the context of the affected browser.
## Mitigation
1. Update Google Chrome to a version at or after 148.0.7778.168 (Stable channel update).
2. If immediate update is not possible, reduce exposure by avoiding untrusted browsing contexts until the browser is patched.
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-416