What is CVE-2026-6297?

CVE-2026-6297 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 8.3/10. Published 2026-04-15.

How severe is CVE-2026-6297?

High severity. CVSS v3 base score is 8.3 out of 10.

Use After Free in Apple Macos

CVE-2026-6297

Use after free in Proxy in Google Chrome prior to 147.0.7727.101 allowed an attacker in a privileged network position to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Vulnerability class: Use-After-Free

EPSS: 0.000 (2.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome — versions 147.0.7727.101
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-416 — Use After Free

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)

Frequently asked questions

What is CVE-2026-6297?: CVE-2026-6297 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 8.3/10. Published 2026-04-15.
How severe is CVE-2026-6297?: High severity. CVSS v3 base score is 8.3 out of 10.