ZERO DAY Vulnerability – Exchange Servers
If youre running Exchange 2010, 2013, 2016 or 2019, upgrade your servers to the latest rollup update and PATCH NOW !!!!!
More »If youre running Exchange 2010, 2013, 2016 or 2019, upgrade your servers to the latest rollup update and PATCH NOW !!!!!
More »I have been in many situations where I would need to recover or extract some data from an old Exchange Server database file which was restored from a decommissioned Exchange Server. Some of these occasions where to retrieve an old mailbox which was not migrated, or in case of a disaster and where the Exchange Server was not booting and a new one was created. Other occasions would be to restore from a crashed server and a corrupted EDB file which would be near impossible to extract without trying to do a Recovery database and doing a recovery process with EseUtil to bring the database in a healthy state.
A truly customer-centric company is one that can lend an ear to its customers’ needs and challenges, and strive to deliver experiences that alleviate them. In what comes as an iconic move by Microsoft, the technology conglomerate announced the launch of Azure Arc at its recently concluded conference, IGNITE 2019.
For anyone who has missed the event or has been keeping too busy to catch up, here’s a quick roundup of the top announcements at Microsoft Ignite 2019.
Issue
When Exchange on Line (EXO) User sent an email to a distribution list, it did not deliver to DL member’s and it’s nested DLs. There was NO NDR.
A non-delivery report (NDR) is not a cause of email delivery issues, but does usually provide diagnostic information that helps with troubleshoot. Always read the NDR when one is available. Many issues reported in NDRs will be server-related.
Mailbox corruption often appears during mailbox migrations, as the migration process finds issues with old data in the mailbox that the end user never looks at any more.
If you face an issue for startup of Exchange System Attendant or Exchange AD Topology service, you should check the Event ID 2080
One of the database issue is the dirty shutdown, When Exchange dismounts a database, the Information Store ensures that all transactions (dirty database pages) in cache are committed to the database (.edb) file. When this is allowed to happen, the database is said to be in “Clean Shutdown” and requires no transaction logs to mount because all transactions have already been replayed into the database.
When a user adds another user to their mailbox as a delegate, and chooses to have meeting requests sent to their delegates, a hidden inbox rule is created in their mailbox to perform the forwarding of those meeting requests. This can also apply to delegates room and equipment mailboxes.
One of issues that may face during exchange 2016 installation is the following error:
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One of the issues that may users face in your environment that they can’t empty deleted folder with the following error:
OWA is one of ways for user to access the mailbox and calendar, one request that you may receive from users about calendar to change the view for it to not be only one day and view month calendar:
One of issues that may appear after you install Exchange 2016 CU3 on Windows 2012R2 “Update SP KB4022720”.
After you reboot the server you may receive event error The Microsoft Exchange Diagnostics service terminated unexpectedly:
One of the issues that you may face during exchange administration is that you can’t open Exchange management shell (EMS) with following error:
One the configuration that you may need to do in your organization for the room mailbox is the maximum number of days for the reservation.
One of the normal operation as exchange administrator is tracking messages that may be needed for investigating delay or un-delivery of messages.