CVE Catalog

CVE-2026-9881

CriticalCVSS 9.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

10th percentile - higher than 10% of all known CVEs

Summary

A Use-After-Free vulnerability was found in the Bluetooth component of Google Chrome on Mac prior to version 148.0.7778.216. An attacker who convinced a user to install a malicious extension could potentially perform a sandbox escape via a crafted Chrome Extension.

Risk Assessment

The risk for the organization is the potential complete bypass of browser sandboxing mechanisms, which could lead to system compromise and data theft.

Recommendation

Immediately update Google Chrome on all Mac computers to version 148.0.7778.216 or later. Restrict extension installation to trusted sources only.

Original NVD description (English source)

Use after free in Bluetooth in Google Chrome on Mac prior to 148.0.7778.216 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: Critical)

Vulnerability data from NVD (NIST) · CISA KEV · EPSS