Netskope Threat Labs

FILE-OTHER FreeType font subglyph out-of-bounds write attempt

IPS-CFWIPS-SWG

1 SID: 64907

First seen
September 2026
Last seen
September 2026

Detects a font exploiting CVE-2025-27363, an out-of-bounds write in the FreeType font library that saw active exploitation. The flaw runs code in the font parsing process, so rendering the crafted font compromises the host application.