Securing On-Premises Exchange Using Zero Trust Principles
Securing Exchange as part of a larger security framework
Microsoft Deadline to Upgrade Unsupported Exchange Servers is Nearing
Patching Exchange servers. Three words a lot of us wish would just go away forever. Well, the good news is, in some capacity patching old Microsoft Exchange servers will become a thing of the past. We’ve heard about this tirelessly for years in the tech community, from Microsoft themselves to Microsoft MVP’s and thought leaders, but it’s not just ‘talk’ anymore – it’s rapidly turning into reality.
February 2023 Exchange Security Updates
On February 14, 2023, Microsoft released new security updates rated ‘Important’ for:
- Exchange 2019 CU11/CU12
- Exchange 2016 CU23
- Exchange 2013 CU23
January 2023 Exchange Security Updates
On January 10, 2023, Microsoft released new Security Updates for Exchange 2013 CU23, Exchange 2016 CU23 and Exchange 2019 CU11 and CU12.
Exchange Support and Updates
Recently, Microsoft published a small update on Servicing Exchange. Being a Microsoft Office 365 Apps and Services MVP and Exchange consultant, I pretty much know what’s going on and coming up, but I didn’t see this one coming.
November 2022 Security Updates for Exchange
This week Microsoft released new security updates for the following Exchange versions:
- Exchange server 2013 CU23
- Exchange server 2016 CU22 and CU23
- Exchange server 2019 CU11 and CU12
October 2022 Security Updates for Exchange
On October 11, 2022, Microsoft unexpectedly released new Security Updates (SUs) for Exchange 2013 CU23, Exchange 2016 (CU22 and CU23) and Exchange 2019 (CU11 and CU12).
October Exchange Zero Day - Everything You Need to Know and Do
Early August 2022, the Vietnamese organization GTSC Cyber Security noticed anomalies in their SOC and they discovered their Exchange servers were under attack. They quickly determined the attack utilized an unpublished Exchange security vulnerability. Due to earlier Exchange attacks GTSC quickly uncovered the vulnerability and Microsoft was informed about the vulnerability at this time.
How to reconfigure Outlook on Android to use Modern Authentication
Android OS – Changing from basic auth to modern auth connectivity on your Android mobile device. (To learn more about changing on iPhone, click here)
How to reconfigure Outlook on MAC to use Modern Authentication
In earlier post on this blog we discussed Microsoft turning off basic authentication and what you must do on an iPhone or Android to change to modern authentication. The last blog about clients is this one, where we discuss how to reconfigure Outlook for Mac to use Modern Authentication.