What is CVE-2026-7349?

CVE-2026-7349 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 7.5/10. Published 2026-04-28.

How severe is CVE-2026-7349?

High severity. CVSS v3 base score is 7.5 out of 10.

Use After Free in Apple Macos

CVE-2026-7349

Use after free in Cast in Google Chrome prior to 147.0.7727.138 allowed an attacker on the local network segment to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: High)

Vulnerability class: Use-After-Free

EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apple Macos
Google Chrome — versions 147.0.7727.138
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-416 — Use After Free

References

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

Frequently asked questions

What is CVE-2026-7349?: CVE-2026-7349 is a high-severity vulnerability in Apple Macos, classified under Use After Free. CVSS score: 7.5/10. Published 2026-04-28.
How severe is CVE-2026-7349?: High severity. CVSS v3 base score is 7.5 out of 10.