I just read through the DKIM Support for Advanced Delivery article. It sounds like it will address the issue. However, I'm curious about the timing. As stated above "in our effort to eliminate the unintentional ETR overrides of malicious emails, we needed to first make sure there was a safe way for customers to achieve the above two goals without having to rely on ETRs as a blunt instrument." As of now, it does not seem to me that Microsoft has achieved that requirement.
If DKIM Support for Advanced Delivery is not available when ETR's are removed, then my understanding is that Microsoft will be sabotaging the ability of customers to run simulated Phishing campaigns. It is commendable that there will be a solution in the future. Will it arrive before my simulated phishing campaigns are crippled?
I appreciate Microsoft's efforts here, but is Microsoft working with the vendors that provide solutions in this space to provide clear documentation and information to their customers? I'm referring to Knowbe4, Proofpoint, Cofense, etc. Do those vendors have updated KB's posted on their support sites telling customers how do deal with this change? It seems a bit obvious that Microsoft should be taking the lead here, but I'm not finding any vendor specific documentation dealing with this change anywhere.
I would appreciate Microsoft updating us on this question/issue. As an MSP, I run a lot of Phishing simulations with a lot of Office 365 customers, and don't want to be crippled because Microsoft's "solution" does not meet the needs of their customers. Anything to contribute Sundeep_Saini?