Migrating Mailboxes from Exchange 2016 to Exchange Online with MigrationWiz https://ift.tt/0grjoCA Are you planning to migrate your mailboxes from Exchange 2016 to Exchange Online? Look no further than MigrationWiz, a powerful and efficient solution that simplifies the migration process. In this blog post, we will guide you through the steps to migrate your mailboxes seamlessly […]
if you are using a Office 365 Hybrid Connector. You need to replace the certificate in the connector So that the connector keep workings as its assigned. https://ift.tt/ve4QSwo
Note: a major update to this post (newer links, tools etc.) was completed on 2/5/2020. Some of relatively common and difficult issues we see in support are related to client connectivity to Exchange. There are several variations that we classify as connectivity (related to server performance or oth… https://ift.tt/fGLpqUy
Microsoft Brings Improvements to DMARC https://ift.tt/7X81YR9 Preparing for Battle Email defense is similar to a suit of chainmail armor that protects the wearer from attackers. Like most defenses, they also are in need of maintenance, repairs, and upgrades, which then provide a consistent defensive posture. In this vein, Microsoft’s recent changes to its email service […]
Exporting Mailbox Contents to PST with Exchange Online https://ift.tt/MFKYLEJ Exporting to PST is a Horrible Idea, but It’s Sometimes Necessary On June 8, Microsoft highlighted the “final deprecation of the classic Exchange Admin Center (EAC)” for Exchange Online. Setting a retirement date of June 20, 2023, the announcement seemed a tad rushed, but it marks […]
Updated Requirements for SMTP Relay through Exchange Online https://ift.tt/O6WUxMn Today, we are announcing an update to our requirements for SMTP relay through Exchange Online. If your organization does not use Inbound Connectors of OnPremises type then this change will not affect you. Current Requirements Currently, to relay email through Exchange Online, two conditions must […]
Disk Defragmentation on an Exchange 2019 server https://ift.tt/2XQt6of When moving mailboxes from Exchange 2016 to Exchange 2019 (on Windows 2022) I ran into a couple of StalledDueToTarget_Processor issues. These occur regularly and typically nothing to worry about, the move request will automatically continue in minutes. Next I checked the task manager to see how performance […]
Protect Your Exchange Servers https://ift.tt/ZPkt5Gg We’ve said it before, we’re saying it now, and we’ll keeping saying it: it is critical to keep your Exchange servers updated. This means installing the latest available Cumulative Update (CU) and Security Update (SU) on all your Exchange servers (and in some cases, your Exchange Management Tools workstations), and […]
January 2023 Exchange Security Updates https://ift.tt/23JNQMv On January 10, 2023, Microsoft released new Security Updates for Exchange 2013 CU23, Exchange 2016 CU23 and Exchange 2019 CU11 and CU12. In this Security Update, the following CVEs with severity rating ‘Important’ are fixed: CVE-2023-21745 – Microsoft Exchange Server Spoofing Vulnerability (Spoofing) CVE-2023-21761 – Microsoft Exchange Server Information […]
Exchange 2013/2016/2019:- Are you over exposing your server to the internet? https://ift.tt/aLbIuvE If you are new to Exchange, let me bring you up to speed with how attacks have increased since 2020 and Exchange servers that are published to the internet are vulnerable if not locked down. Back in the day, Admins would not patch […]
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