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Available on winget

Install Portmaster

Portmaster is a free and open-source application that puts you back in charge over all your computers network connections.

Install with winget
winget install --id Safing.Portmaster
Upgrade
winget upgrade --id Safing.Portmaster
Uninstall
winget uninstall --id Safing.Portmaster

About Portmaster

Portmaster is a free and open-source application firewall that does the heavy lifting for you. Restore privacy and take back control over all your computer's network activity. Discover everything that is happening on your computer. Expose every connection your applications make and detect evil ones. Finally get the power to act accordingly. Protect your whole computer, not just your browser. Block all advertisements and trackers for every application. Easily add your own rules and block individual domains. Make you...

What's new in 2.1.19

- fix: (Windows) Mitigate CWE-428 unquoted service path for PortmasterCore

Read release notes

Version history

Version Updated Notes
2.1.19 Unknown - fix: (Windows) Mitigate CWE-428 unquoted service path for PortmasterCore
2.1.18 Unknown What’s Changed Windows (Kernel Driver) - Packet injection fixes - by @vlabo in #2122 - Fixed BSODs and block verdict bypass in WFP callouts - by @stenya in #2136 - Added owner PID tracking and downstream filter bypass fo...
2.1.7 Unknown Release notes
2.0.25 Unknown Release notes
2.0.24 Unknown Release notes
1.6.5 Unknown No notes
1.0.13.0 Unknown No notes
1.0.0 Unknown v0.8.8.1 Changelog: • Add DisplayVersion registry string v0.8.8 Changelog: • Add version information to windows installer • Add issue manager workflow • Disable RestrictSUIDGUID so portmaster can fix electron permissions...
0.8.8.1 Unknown v0.8.8.1 Changelog: • Add DisplayVersion registry string v0.8.8 Changelog: • Add version information to windows installer • Add issue manager workflow • Disable RestrictSUIDGUID so portmaster can fix electron permissions...