A new vulnerability that affects Exchange on-premise servers has been discovered recently (https://dirkjanm.io/abusing-exchange-one-api-call-away-from-domain-admin/). By making use of the high privileges Exchange servers
Symptom: Large mail.que file size Last week my Icinga started alerting about low free space in my Exchange server disk. After using a software
Some days ago I tried to cleanup old certificates from my Exchange servers, but I received the following error: [PS] C:\> Remove-ExchangeCertificate -Thumbprint D09EDD6D5F18C175254AB97046AAAAAAAAAAAAA Confirm
In June 2018 Microsoft released Cumulative Update 21 (build 15.00.1395.004) which is the last planned quarterly update for Exchange 2013 (https://blogs.
I needed to install .NET 4.7.1 to allow updating Exchange 2013 to CU 21. This is the installer I downloaded and tried to