What is CVE-2025-46280?

CVE-2025-46280 is a medium-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-05-26.

How severe is CVE-2025-46280?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Out-of-bounds Read in Apple Macos

CVE-2025-46280

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Tahoe 26. An app may be able to cause unexpected system termination.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (0.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Apple Macos — versions 0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

product-security@apple.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-46280?: CVE-2025-46280 is a medium-severity vulnerability in Apple Macos, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-05-26.
How severe is CVE-2025-46280?: Medium severity. CVSS v3 base score is 5.5 out of 10.