Hello, After some analysis, it look like TLS1.0 and TLS 1.1 where disabled through glib-networking starting from version 2.64.x (https://gitlab.gnome.org/GNOME/glib-networking/-/commit/0f5938dbc7ac92913673c102b5707675ca8a0eb9)
As a workaround is to execute evolution as the following : > export G_TLS_GNUTLS_PRIORITY="NORMAL:%COMPAT:+VERS-TLS1.0" ; evolution Best regard, Hatem Masmoudi On Tue, 31 Mar 2020 18:37:41 +0100 Hatem Masmoudi <hatem.masmo...@groupe-telnet.net<mailto:hatem.masmo...@groupe-telnet.net>> wrote: > Hello, > > Same issue here using evolution 3.36.1 with MS exchange Server supprting only > TLS1.0. > > >>>> > > < HTTP/1.1 6 Error performing TLS handshake: A packet with illegal or > unsupported version was received. > < Soup-Debug-Timestamp: 1585676181 > < Soup-Debug: ESoapMessage 0 (0x55fd0188f770) > > <<<< > > Any possiblity to enable TLS1.0 support ? > > Thanks. > > Best Regard, > > Hatem Masmoudi
