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Update Get-LatestOSSupported.sh for macOS 27 #34

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Update Get-LatestOSSupported.sh for macOS 27 #34

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22 changes: 20 additions & 2 deletions Jamf Pro/Extension Attributes/Get-LatestOSSupported.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
####################################################################################################
# Script Name: Get-LatestOSSupported.sh
# By: Zack Thompson / Created: 9/26/2017
# Version: 2.7.0 / Updated: 6/11/2025 / By: @HowardGMac
# Version: 2.7.1 / Updated: 7/21/2026 / By: @HowardGMac
#
# Description: A Jamf Pro Extension Attribute to check the latest compatible version of macOS.
#
Expand Down Expand Up @@ -79,6 +79,7 @@ not_ventura_regex="^(MacPro[1-6],[0-9]|iMac([1-9]|1[0-7]),[0-9]|(Macmini|MacBook
not_sonoma_regex="^(MacPro[1-6],[0-9]|iMac([1-9]|1[0-8]),[0-9]|(Macmini|MacBookAir)[1-7],[0-9]|MacBook[0-9,]+|MacBookPro([1-9]|1[0-4]),[0-9])$"
not_sequoia_regex="^(MacPro[1-6],[0-9]|iMac([1-9]|1[0-8]),[0-9]|Macmini[1-7],[0-9]|MacBookAir[1-8],[0-9]|MacBookPro([1-9]|1[0-4]),[0-9])$"
not_tahoe_regex="^(MacPro[1-6],[0-9]|iMac([1-9]|1[0-9]),[0-9]|iMacPro1,1|Macmini[1-8],[0-9]|MacBookAir[1-9],[0-9]|MacBookPro((16,3)|([1-9]|1[0-5]),[0-9]))$"
not_goldengate_regex="^(MacPro[1-6],[0-9]|iMac([1-9]|1[0-9]|20),[0-9]|iMacPro1,1|Macmini[1-8],[0-9]|MacBookAir[1-9],[0-9]|MacBookPro([1-9]|1[0-6]),[0-9]|MacBook([1-9]|10),[0-9])$"

##################################################
# Setup Functions
Expand Down Expand Up @@ -125,8 +126,10 @@ model_check() {
echo "Sonoma*"
elif [[ $model =~ $not_tahoe_regex ]]; then
echo "Sequoia*"
else
elif [[ $model =~ $not_goldengate_regex ]]; then
echo "Tahoe*"
else
echo "Golden Gate*"
fi
}

Expand All @@ -145,6 +148,11 @@ os_check() {
# For all models except MacPro5,1...

if [[
"${validate_os}" == "Golden Gate*" && \
( "${os_major}" -ge 11 || "${os_major}" -eq 10 && "${os_minor}" -ge 9 )
]]; then
echo "Golden Gate*"
elif [[
"${validate_os}" == "Tahoe*" && \
( "${os_major}" -ge 11 || "${os_major}" -eq 10 && "${os_minor}" -ge 9 )
]]; then
Expand Down Expand Up @@ -360,6 +368,13 @@ storage_check() {
# Set the required free space to compare.
# Set space requirement in bytes: /usr/bin/bc <<< "<space in GB> * 1073741824"
case "${validate_os}" in
"Golden Gate*"* )
# Value's inherited from Monterey, Apple has not defined these requirements
required_free_space_newer="27917287424" # 26GB if Sierra or later
os_newer="10.12.0"
required_free_space_older="47244640256" # 44GB if El Capitan or earlier
os_older="10.11.0"
;;
"Tahoe*"* )
# Value's inherited from Monterey, Apple has not defined these requirements
required_free_space_newer="27917287424" # 26GB if Sierra or later
Expand Down Expand Up @@ -478,6 +493,9 @@ fi
model_result=$( model_check "${mac_model}" )

case "${model_result}" in
"Golden Gate*" )
version_string="27"
;;
"Tahoe*" )
version_string="26"
;;
Expand Down