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have mac high sierra but can not update to firefox 61 from 59.0.2

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my macbook air has a pop up saying firefox is critically out of date. when I try to update the download will not replace the existing 59.0.2

my macbook air has a pop up saying firefox is critically out of date. when I try to update the download will not replace the existing 59.0.2

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Try to go into your Applications folder, deleting Firefox and replacing it with a fresh version from the Download page.

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chriss33 said

my macbook air has a pop up saying firefox is critically out of date. when I try to update the download will not replace the existing 59.0.2

Even though your version of Firefox is out of date : Just to be on the safe side and make quite sure that you're not dealing with a fake update - would you please take a look at this article :

https://support.mozilla.org/en-US/kb/i-found-fake-firefox-update