Description
The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.2. Parsing a maliciously crafted file may lead to an unexpected app termination.
Affected products
apple: macos
References1
- support.apple.com/en-us/121839 Release NotesVendor Advisory
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - EPSS — exploit probability
- 0% percentile: 14 · as of 8 November 2026
- CWE
- CWE-120
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.