https://community.sophos.com/sophos-xg-firewall/f/discussions/134825/certificate-error-since-firmware-update-to-sfos-19-0-0-ga-build317Hello, since the update to Certificate error since firmware update to SFOS 19.0.0 GA-Build317 on a XG115 we get in Outlook an error message of the certificate from smtp.ionos.de. The Sophos certificate is imported on the clients. What else can ween-USTelligent Community 12https://community.sophos.com/thread/497623?ContentTypeID=1Wed, 08 Jun 2022 07:18:12 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:83e508d3-bf47-44a5-80bb-968ae84d9b88Chriz<p>Hi, i set both on&nbsp;SecurityAppliance_SSL_CA. The Firmware Update set it to default. Thank you <span class="emoticon" data-url="https://community.sophos.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile">&#x1f642;</span></p> <p>Deutsche L&ouml;sung -&gt; <a href="https://community.sophos.com/sophos-xg-firewall/f/discussions/134648/sophos-upgrade-auf-sfos-19-0-0-ga-build317-seitdem-kommen-zertifikatsmeldungen-bei-outlook">community.sophos.com/.../sophos-upgrade-auf-sfos-19-0-0-ga-build317-seitdem-kommen-zertifikatsmeldungen-bei-outlook</a></p><div style="clear:both;"></div>https://community.sophos.com/thread/497621?ContentTypeID=1Wed, 08 Jun 2022 07:12:10 GMT4be5eb7d-caa4-4ff5-8e60-8f9463545a35:ddbca9bc-8983-40bd-aeab-aba1d1542b7fLuCar Toni<p>Can you change the certificate here and apply the settings and change it back to Default?&nbsp;</p> <p><img src="/resized-image/__size/1280x960/__key/communityserver-discussions-components-files/126/pastedimage1654672328536v2.png" alt=" " /></p> <p><img src="/resized-image/__size/1280x960/__key/communityserver-discussions-components-files/126/pastedimage1654672316382v1.png" alt=" " /></p><div style="clear:both;"></div>