What is CVE-2026-7347?

CVE-2026-7347 is a high-severity vulnerability in Apple macOS, classified under Use After Free. CVSS score: 8.1/10. Published 2026-04-28.

How severe is CVE-2026-7347?

High severity. CVSS v3 base score is 8.1 out of 10.

Use After Free in Apple macOS

CVE-2026-7347

Use after free in Chromoting in Google Chrome prior to 147.0.7727.138 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: High)

Vulnerability class: Use-After-Free

Published 2026-04-28 · last modified 2026-07-24.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (30.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.004 · change: -0.001

Affected products

Weakness classification (CWE)

CWE-416 — Use After Free

References

chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_28.html (Vendor Advisory)
issues.chromium.org/issues/501722605 (Permissions Required)

Frequently asked questions

What is CVE-2026-7347?: CVE-2026-7347 is a high-severity vulnerability in Apple macOS, classified under Use After Free. CVSS score: 8.1/10. Published 2026-04-28.
How severe is CVE-2026-7347?: High severity. CVSS v3 base score is 8.1 out of 10.