WindowsCodecs.dll is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 22, 2025; most recent activity December 22, 2025.
WindowsCodecs.dll is the Windows Imaging Component (WIC) codec library that powers image decoding in Windows apps (e.g., JPEG, PNG). A recently reported critical flaw in Windows Imaging Component, highlighted by ESET, can be exploited via specially crafted JPEG files, placing WindowsCodecs.dll at the center of a high-severity vulnerability in the Windows image-processing stack.
ESET researchers analyzed CVE-2025-50165, a serious vulnerability in the Windows Imaging Component that allows remote code execution through specially crafted JPG files. The flaw was identified by Zscaler ThreatLabz,…