Vulnerability in Apple macOS
CVE-2026-4447
Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
EPSS: 0.004 (28.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Apple Macos
- Google Chrome — versions 146.0.7680.153
- Linux Linux_kernel
- Microsoft Windows
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
- chrome-cve-admin@google.com (Permissions Required, Issue Tracking)
Frequently asked questions
- What is CVE-2026-4447?
- CVE-2026-4447 is a high-severity vulnerability in Apple macOS, classified under Protection Mechanism Failure. CVSS score: 8.8/10. Published 2026-03-20.
- How severe is CVE-2026-4447?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2026-4447 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.