(In reply to mabian69 from comment #1) > Just wondering... could this be related? > > https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/deprecation-of-basic-authentication-exchange-online > > Thanks, > Mario This is a regression caused by the fix for bug 1810760 in 102 only. We know the likely cause, it's the channel code that we had to hack in because 102 branch is too old to have a big fix in Gecko versions 103+.
Bug 1814824 Comment 2 Edit History
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(In reply to mabian69 from comment #1) > Just wondering... could this be related? > > https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/deprecation-of-basic-authentication-exchange-online This is a regression caused by the fix for bug 1810760 in 102 only. We know the likely cause, it's the channel code that we had to hack in because 102 branch is too old to have a big fix in Gecko versions 103+.
(In reply to mabian69 from comment #1) > Just wondering... could this be related? > > https://learn.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/deprecation-of-basic-authentication-exchange-online This is a regression caused by the fix for bug 1810760 in 102 only. We know the likely cause, it's the channel code that we had to hack in because 102 branch is too old to have a big fetch fix in Gecko versions 103+.