Windows PowerShell has become the most favorable shell language that a windows admin can not go without in the modern onprem and cloud world. As it has been developed and enhanced or in a better word evolved into today’s version 5.1 of windows PowerShell and PowerShell 6.2, I will be creating a multi part blog post to look back at…
Microsoft announced the minimum seat requirement for Office 365 Multi-Geo Capabilities will be reduced from 2500 seats to 500 seats. This change will be effective as of June 2019. All the other original requirement will still remain. Due to this change small sized company’s can now benefit from the Office 365 Data at rest multi Geo Capabilities. With this new…
Today i am releasing a DMARC implementation guide that covers full implementation flow , best practices and common mistakes of a DMARC implementation. The Implementation guide also shows a new attacks abusing EAI (Link to post) to bypass DMARC and how to combat this. This guide will take email security for your domain to a higher level where it becomes…
Trouble shooting client connectivity from clients or servers to Office 365 was allways a little bit hard to do when enterprise company’s have their firewalls setup to not open all trafiic to Office 365. Microsoft allways had a site and RSS so you could follow wich url`s, and ip`s you should have opened. Right now the old site has been…
Do you recognize that a lot of times when you search for tools on the internet they are either paid, don`t tell you the entire story, or are hosted by companies trying to market their product and sell you a service. Due to all these issues I started to build new tools to serve the community. I present the first…
We are now 5 years in sinds the draft version of DMARC in 31-03-2013. Where is DMARC standing today and what is the adaptation rate? In part 1-3 of the anti-spam countermeasures explained we talked about the more common and known protocols to fight phishing and spam. As there were still a lot of gaps in successfully fighting phishing and…
As of April Microsoft releases Office 365 Multi GEO to general availability Multi-geo is designed to be a feature that helps multinational organizations address local data residency requirements in parts of the world. With Multi-Geo these concerns are addressed by enabling a single Office 365 tenant to span across multiple Office 365 datacenter geographies (geos) and giving customers the ability to store their…
On week 3 of the script update month I am releasing a major code update to the Create-DMARC report script. In this release of the DMARC Report tool I am adding a lot of new major functionalities, some minor functionality’s and a few bug fixes. The biggest improvement is the support for the most wanted PowerBI integration so next to…
This week I release the new and Improved “Connect-ExchangeService” function with complete rework of the auto resolve functionality. You can find the script in the TechNet gallery or under the script section of this site. The full explanation of this function can be found on the release page here: http://www.tech-savvy.nl/2017/01/26/ps-script-connect-to-one-or-multiple-exchange-server-powershell-sessions-from-any-computer/ Version Changes: Date: (dd-MM-YYYY) Version: Changed By Info: 25-01-2017 V1.0 Martijn…
I am releasing version 1.2 of the powershell code function “Get-ldapobject” in a series of script updates that I will be releasing over the next few weeks. You can find the script in the TechNet gallery or under the script section of this site. The full explanation of this function can be found on the release page here: http://www.tech-savvy.nl/2016/12/19/ps-script-search-for-a-object-in-ad-or-ldap-fast-or-from-a-non-domain-joined-pc-with-support-for-workflows-part-1/ Version Changes:…