An out-of-bounds write issue was addressed with improved bounds checking.

MacOS Sequoia 15.7.1
Released September 29, 2025

FontParser
Available for: macOS Sequoia

• Impact: Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory
• Description: An out-of-bounds write issue was addressed with improved bounds checking.
  CVE-2025-43400: Apple