Little Snitch 3.6.4 MacOSX 註冊版-Mac防火牆
LittleSnitch是一款可以監控和阻止特定軟件網絡連接的防火牆，例如，當你啟動Evernote時，LittleSnitch會通過彈出窗口提醒用戶是否允許其網絡連接，如果你的Mac上有很多機密的資料，那麼裝一款像LittleSnitch的防火牆是必要的。

LittleSnitch3.6.4MacOSX註冊版-Mac防火牆

LittleSnitchAfirewallprotectsyourcomputeragainstunwantedguestsfromtheInternet.Butwhoprotectsyourprivatedatafrombeingsentout?LittleSnitchdoes!
Assoonasyou'reconnectedtotheInternet,applicationscanpotentiallysendwhateverinformationtheywanttowherevertheywant.

Sometimestheydothisforgoodreason,onyourexplicitrequest.Butoftentheydon't.LittleSnitchallowsyoutointercepttheseunwantedconnectionattempts,andletsyoudecidehowtoproceed.

LittleSnitchinformsyouwheneveraprogramattemptstoestablishanoutgoingInternetconnection.Youcanthenchoosetoallowordenythisconnection,ordefinearulehowtohandlesimilar,futureconnectionattempts.Thisreliablypreventsprivatedatafrombeingsentoutwithoutyourknowledge.LittleSnitchrunsinconspicuouslyinthebackgroundanditcanalsodetectnetworkrelatedactivityofviruses,trojansandothermalware.

LittleSnitch3.6.4(4370)

Thisversionfixescriticalsecurityissues.
It'sthereforestronglyrecommendedtoupdateassoonaspossible.

FixedacriticalbugthatmakesitpossibleforpotentialattackerstocircumventtheLittleSnitchnetworkfilter.Creditto@osxreverserfordiscoveringthisissue.
AddedIKEv2VPNsupporttoAutomaticProfileSwitchingdetection.
Fixed:UnderrarecircumstancesFastUserSwitchingcausedallconnectionswithoutrulestobesilentlydeniedwithoutshowingaconnectionalert.
Fixedanissuecausingconnectionalertstriggeredbyan「ask」ruletosometimesproduceruleswith「UntilQuit」insteadof「Once」lifetime.
FixedararecrashwhensearchingforrulesorsuggestionsinLittleSnitchConfiguration.
Otherbugfixesandimprovements.