macOS Catalina

macOS Catalina
Version of macOS
MacOS 10.15 19A583 Desktop.png
Version10.15
CodenameMarzipan
Preliminary name
Architecturex86_64
Latest build19H1323
Release date2019-10-07
Support end
Replaces
macOS Mojave (10.14)
Replaced by
macOS Big Sur (11)

macOS Catalina (10.15) is a version of macOS that was released on 7 October 2019. This version drops support that devices can update by replacing the graphic cards from OpenGL to Metal.

This version does not support 32-bit macOS applications. It is also the last version of macOS to use the major version number of 10.

Features[edit | edit source]

  • Sidecar, iPad-based screen mirroring
  • Project Catalyst, iOS subsystem for macOS
  • Siri Shortcuts
  • Window Snapping
  • Music, Podcasts, and Apple TV, replacing iTunes
  • iOS device integration in Finder
  • Support for Intel Ice Lake, Comet Lake-S, Cascade Lake-W processors and support for Intel Ice Lake iGPU and AMD Radeon RDNA1 graphics cards.
  • zsh as the default shell
  • Removal of Dashboard
  • Read-only System Partition
  • Apple Arcade

Builds[edit | edit source]

Beta[edit | edit source]

Leaked build 19A471t (Beta 1)
Leaked build 19A487I (Beta 2)
Leaked build 19A487l (Beta 2 Update 1)
Leaked build 19A487m (Beta 2 Update 2)
Leaked build 19A501i (Beta 3)
Leaked build 19A512f (Beta 4)
Leaked build 19A526h (Beta 5)
Leaked build 19A536g (Beta 6)
Leaked build 19A546d (Beta 7)
Leaked build 19A558d (Beta 8)
Leaked build 19A573a (Beta 9)
Leaked build 19A578c (Beta 10)

Gold Master[edit | edit source]

Leaked build 19A582a (Beta 11/GM Seed 1)
Leaked build 19A583 (Beta 12/GM Seed 2)

RTM[edit | edit source]

Leaked build 19A583 (10.15)
Leaked build 19A602 (10.15 Supplemental Update)
Leaked build 19A603 (10.15 Supplemental Update 2)

10.15.1[edit | edit source]

Leaked build 19B68f (10.15.1 Beta 1)
Leaked build 19B77a (10.15.1 Beta 2)
Leaked build 19B86a (10.15.1 Beta 3)
Leaked build 19B88 (10.15.1)
Leaked build 19B2093 (10.15.1 Supplemental Update 1)
Leaked build 19B2106 (10.15.1 Supplemental Update 2)

10.15.2[edit | edit source]

Leaked build 19C32e (10.15.2 Beta 1)
Leaked build 19C39d (10.15.2 Beta 2)
Leaked build 19C46a (10.15.2 Beta 3)
Leaked build 19C56a (10.15.2 Beta 4)
Leaked build 19C57 (10.15.2)

10.15.3[edit | edit source]

Leaked build 19D49f (10.15.3 Beta 1)
Leaked build 19D62e (10.15.3 Beta 2)
Leaked build 19D75a (10.15.3 Beta 3)
Leaked build 19D76 (10.15.3)
Leaked build 19D2064 (10.15.3 Supplemental Update)

10.15.4[edit | edit source]

Leaked build 19E224g (10.15.4 Beta 1)
Leaked build 19E234g (10.15.4 Beta 2)
Leaked build 19E242d (10.15.4 Beta 3)
Leaked build 19E250c (10.15.4 Beta 4)
Leaked build 19E258a (10.15.4 Beta 5)
Leaked build 19E264b (10.15.4 GM)
Leaked build 19E266 (10.15.4)
Leaked build 19E287 (10.15.4 Supplemental Update 1)
Leaked build 19E2265 (10.15.4 Supplemental Update 2)
Leaked build 19E2269 (10.15.4 Supplemental Update 3)

10.15.5[edit | edit source]

Leaked build 19F53f (10.15.5 Beta 1)
Leaked build 19F62f (10.15.5 Beta 2)
Leaked build 19F72f (10.15.5 Beta 3)
Leaked build 19F83c (10.15.5 Beta 4)
Leaked build 19F94a (10.15.5 GM)
Leaked build 19F96 (10.15.5)
Leaked build 19F101 (10.15.5 Supplemental Update)
Leaked build 19F2096 (10.15.5 Supplemental Update 2)
Leaked build 19F2200 (10.15.5 Supplemental Update 3)

10.15.6[edit | edit source]

Leaked build 19G36e (10.15.6 Beta 1)
Leaked build 19G46c (10.15.6 Beta 2)
Leaked build 19G60d (10.15.6 Beta 3)
Leaked build 19G71a (10.15.6 GM)
Leaked build 19G73 (10.15.6)
Leaked build 19G2005 (10.15.6 Supplemental Update 1)
Leaked build 19G2006 (10.15.6 Supplemental Update 2)
Leaked build 19G2021 (10.15.6 Supplemental Update 3)
Leaked build 19G2531 (10.15.6 Supplemental Update 4)

10.15.7[edit | edit source]

Leaked build 19H2 (10.15.7)
Leaked build 19H4 (10.15.7 Supplemental Update 1)
Leaked build 19H15 (10.15.7 Supplemental Update 2)
Leaked build 19H114 (10.15.7 Supplemental Update 3)
Leaked build 19H512 (10.15.7 Supplemental Update 4)
Leaked build 19H524 (10.15.6 Supplemental Update 5)
Leaked build 19H1030 (10.15.6 Supplemental Update 6)
Leaked build 19H1217 (10.15.6 Supplemental Update 7)
Leaked build 19H1323 (10.15.6 Supplemental Update 8)
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