Winpcap 4.1.3 Older Versions For Windows · Tested & Working

The WinPcap driver ( npf.sys ) has known local privilege escalation vulnerabilities (CVE-2018-0884, among others). If you install 4.1.3 on a machine connected to the internet, you are opening a significant security hole. Only use this on isolated, legacy networks.

Published: April 17, 2026 | Category: Legacy Networking, Security WinPcap 4.1.3 Older Versions for Windows

Share your war stories in the comments below. Looking for the modern alternative? Download Npcap from npcap.com. Looking for the archive? Visit winpcap.org/archive. The WinPcap driver ( npf

In the world of network packet capture, few names carry as much weight as WinPcap. While development has long since shifted to its successor, , there remains a dedicated (and often forced) user base for the older WinPcap 4.1.3 release. legacy networks. Published: April 17