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firefox update fail

Firefox Web certificates
Paul replied 1 year ago
kle904kal
kle904kal

Firefox automatically updated on my old Mac (OS 10.15.7). Since then every website I try to access gives a "Security connection failed" - Amazon, Google, even Firefox support. What the heck has happened. This browser is useless now.

Firefox automatically updated on my old Mac (OS 10.15.7). Since then every website I try to access gives a "Security connection failed" - Amazon, Google, even Firefox support. What the heck has happened. This browser is useless now.

All Replies (1)

Paul
Paul
  • Moderator
  • Top 10 Contributor

Hi

This support article should help:

https://support.mozilla.org/en-US/kb/secure-connection-failed-firefox-did-not-connect