What is CVE-2026-2315?

CVE-2026-2315 is a high-severity vulnerability in Apple macOS. CVSS score: 8.8/10. Published 2026-02-11.

How severe is CVE-2026-2315?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Apple macOS

CVE-2026-2315

Inappropriate implementation in WebGPU in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Published 2026-02-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.086 (94.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.083 · newest: 0.086 · change: +0.003

Affected products

References

chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_10.html (Release Notes, Vendor Advisory)
issues.chromium.org/issues/479242793 (Permissions Required)

Frequently asked questions

What is CVE-2026-2315?: CVE-2026-2315 is a high-severity vulnerability in Apple macOS. CVSS score: 8.8/10. Published 2026-02-11.
How severe is CVE-2026-2315?: High severity. CVSS v3 base score is 8.8 out of 10.