Wani nau'in nau'in burauzar gwaji na Apple ya isa ga masu amfani waɗanda aka sanya shi a kan Mac ɗin su.Sabuwar sigar da aka fitar ita ce 138 kuma, kamar yadda a mafi yawan lokuta, yana gyara wasu kurakurai kuma yana ƙara haɓakar tsaro na yau da kullun waɗanda galibi suke aiwatarwa. Wannan sabon nau'in browser yana zuwa wata guda bayan fitowar sigar 137, Apple a wannan karon ya tsawaita sakin tsakanin nau'ikan saboda bukukuwan Kirsimeti.
A cikin wannan sabon sigar, mai binciken gwajin Apple ya haɗa gyaran kurakurai da ci gaban aiki a cikin Mai duba Yanar Gizo, CSS, JavaScript, Media, API na Yanar Gizo da IndexedDB. A cikin cikakkun bayanai na sabuntawa, Apple ya faɗi cewa ƙungiyoyin rukunin ba su daidaita tare da wannan sigar kuma a cikin macOS Big Sur, masu amfani yakamata su kunna Tsarin GPU: Media a cikin menu na haɓaka don gyara batutuwa tare da dandamali na bidiyo.
Fasaha ta Safari 138 ya dogara ne akan sabon sabuntawar Safari 15 an haɗa shi a cikin sabon macOS Monterey beta, don haka ya haɗa da wasu fasalulluka kamar sabon mashaya shafin da aka sauƙaƙe tare da tallafi ga rukunin shafuka da ingantaccen tallafi don haɓaka gidan yanar gizon Safari.