Some time ago I configured an external E-Mail banner which works like a charm. After setting up there was one issue with incoming, signed mails, because these were “attached” as file to an mail with the new email banner. If you like to setup the email banner see this blogpost. To create a workaround (not …
Read more “Incoming mails as attached file if the mail is signed”
Microsoft published another Exchange Security Update for all supported versions of Exchange Server. See the Exchange Team Blog. Procedure for updating is not changed, just have a look at the picture below. Here are the official Download Links: One interesting fact is the CVE for Outlook: CVE-2023-23397In addition to the CVE Microsoft created a script …
UPDATE 15/03/2023: After Installation of MS Exchange SU March 2023 the issue is resolved! Download Links March 2023 SU Exchange Exchange Server 2013 CU23 (note that support and availability of SUs end on April 11, 2023) Exchange Server 2016 CU23 Exchange Server 2019 CU11 and CU12 Some people may recognize an error when entering the good old Exchange Toolbox they receive a …
Read more “Exchange Toolbox Unhandled Exception – Deserialization fails”
Microsoft released another important Exchange security update for Exchange 2013 /2016 /2019. There are some things you have to know about that update. First of all: Zero day vulnerability september is fixed with this update. See the official article here and the download links: Let’s have a look the FAQs they are really useful. Microsoft …
Read more “Exchange 2016 / 2019 security update November 2022 KB5019758”
Microsoft released a new security patch for Exchange 2013/2016/2019 some hours ago. Procedure for installation is the well known one, like the last security updates. This link is the official Exchange Team Blog. NOTE: Those who thought this patch may fix the zero day issue from september 2022, I can tell you; It does NOT. …
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