[Rockies-Edu] If an installer says it can't be verified or was signed with a certificate that has expired
[Rockies-Edu] If an installer says it can't be verified or was signed with a certificate that has expired
- Subject: [Rockies-Edu] If an installer says it can't be verified or was signed with a certificate that has expired
- From: "Michael T. Scott via Rockies-edu" <email@hidden>
- Date: Fri, 25 Oct 2019 12:10:05 -0600
Hi All,
A certificate on Mac OS installers has expired, and we have reissued new
installers. This will impact you if you have an old Mac OS installer in a
restore/install workflow, including any bootable media you built on those
installers.
Here are direct links to the new installers:
10.10 Yosemite -
http://updates-http.cdn-apple.com/2019/cert/061-41343-20191023-02465f92-3ab5-4c92-bfe2-b725447a070d/InstallMacOSX.dmg
10.11 El Cap -
http://updates-http.cdn-apple.com/2019/cert/061-41424-20191024-218af9ec-cf50-4516-9011-228c78eda3d2/InstallMacOSX.dmg
10.12 Sierra -
http://updates-http.cdn-apple.com/2019/cert/061-39476-20191023-48f365f4-0015-4c41-9f44-39d3d2aca067/InstallOS.dmg
10.13 High Sierra -
https://itunes.apple.com/us/app/macos-high-sierra/id1246284741
10.14 Mojave - https://itunes.apple.com/us/app/macos-mojave/id1398502828
10.15 Catalina - - https://itunes.apple.com/us/app/macos-catalina/id1466841314
Find this detailed here:
If an installer says it can't be verified or was signed with a certificate that
has expired
https://support.apple.com/en-us/HT208052
Let me know if I can be of any assistance on this.
-Mike
Michael Scott, Systems Engineer
Apple Education
Apple Inc.
(720) 346-3871
www.apple.com/education
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