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which older versions of macOS will ESR 140 support

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Bob Petrolito
Bob Petrolito
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I am using macOS versions 12.7.6 and 10.13.6 on 2 separate drives. Will 10.13.6 be supported with ESR 140

I am using macOS versions 12.7.6 and 10.13.6 on 2 separate drives. Will 10.13.6 be supported with ESR 140

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Mike Kaply
Mike Kaply
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Mozilla Staff
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Firefox 115 was the last version to support macOS 10.12, 10.13, and 10.14.

See:

https://support.mozilla.org/en-US/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support

We are extending support for the Firefox 115 ESR into October of this year.

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