What is CVE-2026-3929?

CVE-2026-3929 is a low-severity vulnerability in Apple Macos, classified under CWE-1300. CVSS score: 3.1/10. Published 2026-03-11.

How severe is CVE-2026-3929?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Apple Macos

CVE-2026-3929

Side-channel information leakage in ResourceTiming in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

EPSS: 0.002 (6.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Apple Macos
Google Chrome — versions 146.0.7680.71
Linux Linux_kernel
Microsoft Windows

Weakness classification (CWE)

CWE-1300

References

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

Frequently asked questions

What is CVE-2026-3929?: CVE-2026-3929 is a low-severity vulnerability in Apple Macos, classified under CWE-1300. CVSS score: 3.1/10. Published 2026-03-11.
How severe is CVE-2026-3929?: Low severity. CVSS v3 base score is 3.1 out of 10.