What is CVE-2026-0905?

CVE-2026-0905 is a critical-severity vulnerability in Apple macOS, classified under Information Disclosure. CVSS score: 9.8/10. Published 2026-01-20.

How severe is CVE-2026-0905?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Information disclosure in Apple macOS

CVE-2026-0905

Insufficient policy enforcement in Network in Google Chrome prior to 144.0.7559.59 allowed an attack who obtained a network log file to potentially obtain potentially sensitive information via a network log file. (Chromium security severity: Medium)

Vulnerability class: Information Disclosure

Published 2026-01-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (14.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_13.html (Release Notes, Vendor Advisory)
issues.chromium.org/issues/465466773 (Permissions Required, Issue Tracking)

Frequently asked questions

What is CVE-2026-0905?: CVE-2026-0905 is a critical-severity vulnerability in Apple macOS, classified under Information Disclosure. CVSS score: 9.8/10. Published 2026-01-20.
How severe is CVE-2026-0905?: Critical severity. CVSS v3 base score is 9.8 out of 10.