LuLu Files

LuLu is the free open-source macOS firewall

This is an exact mirror of the LuLu project, hosted at https://github.com/objective-see/LuLu. SourceForge is not affiliated with LuLu.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
LuLu_4.3.0.dmg	2026-03-14	7.3 MB	0
README.md	2026-03-14	678 Bytes	0
Version 4.3.0 source code.tar.gz	2026-03-14	26.2 MB	0
Version 4.3.0 source code.zip	2026-03-14	26.3 MB	1
Totals: 4 Items		59.8 MB	1

🆕 You can now sponsor LuLu/Objective-See Foundation:

LuLu v4.3.0

☑️ Improved handling of related flows (#816/#616) Mahalo @jhult 🙏🏽

☑️ Localhost filtering (#809, [#430], [#371] [#55]) By default, LuLu allows all localhost traffic. A new setting allows this behavior to be disabled, enabling rules for applications communicating with local services (e.g., a proxy).

🔐 Disk Image Hash (SHA256): LuLu_4.3.0.dmg: F123F9B8D126FDFAFE17297040F54377AAD402CA5BD848D8080F33C436995BFD

Source: README.md, updated 2026-03-14

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