What is CVE-2026-4447?

CVE-2026-4447 is a vulnerability in Google Chrome. Published 2026-03-20.

Is CVE-2026-4447 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Google Chrome

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: 0.000 (12.8th percentile) — read the EPSS interpretation.

Affected products

Google Chrome — versions 146.0.7680.153

Public proof-of-concept exploits

NetVanguard-cmd/CVE-2026-4447

References

chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_18.html
issues.chromium.org/issues/486657483

Frequently asked questions

What is CVE-2026-4447?: CVE-2026-4447 is a vulnerability in Google Chrome. Published 2026-03-20.
Is CVE-2026-4447 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.