CVE-2026-84548

HIGH | Platform: macOS | Changelog

CVE Details

Description

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted document may lead to an out-of-bounds read.

CVSS 3.1 Score

Metric	Value
Base Score	7.1 (HIGH)
Vector	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H`

Weakness

CWE-190

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/149035 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/149043 (Release Notes, Vendor Advisory)