What is our primary use case?
Mimecast security in general, it's a SaaS service so they have their servers; they have everything on their side and we're just quote-unquote, passing the traffic through them, the email traffic through them.
Mimecast has multiple different solutions, all linked to the email. They recently added user info security training, but we're not using that. We, however, are using the archive piece and we're currently using their security threat protection. Regarding the threat protection — that does just fine. As far as the security goes — they had a big hiccup earlier this year where they were giving a false positive to a bunch of attachments. I'm not sure what happened on their side but for one week at least we had that issue. It took them a little over a week to resolve the issue. We also had some minor incidents after that, that they resolved.
Generally speaking, other than that event, it has been good. It doesn't block a hundred percent of the security threats received, but you have a lot of options to tag or even further analyze the messages received through Mimecast, either to a third-party solution or through an endpoint solution.
Everyone uses this solution at our company, whether they know it or not because you can leave it as transparent as you want it, or as user-demanding as you want it. There are specific items that only IT uses, but in general, this solution is used by one hundred percent of the company.
How has it helped my organization?
Recently they added a stress threat dashboard, which basically gives you metrics on the security side. It tells you how many threat detections were found, how many users were targeted, what were the specific threats discovered slash detected. This has proven to be a great tool for our company.
What is most valuable?
The piece that is most valuable from the Mimecast standpoint will be the sandboxing feature. They have a process where whenever they receive an email with an attachment, they process the attachment through a sandbox. Depending on your configuration, this is a customer-specific configuration, you can tell it to do a bunch of things. You can block the attachment, you can create a safe version of the attachment, or you can tell it to let it go or put it in a help queue for either user moderator or administrator review.
What needs improvement?
The detection rates are an area for improvement. The other opportunity area I see with Mimecast is that when you're searching inside of the admin console and you detect malicious emails that bypass Mimecast security: let's say you had a hundred of those messages there. Mimecast doesn't have a way to group those and submit one single report to Mimecast. You have to do one at a time which is not really very conducive — it's very time-consuming.
Those are the main two points. If they work to fully resolve those two issues, that would make this an awesome tool. I mean, it's a good tool, but it would be even better.
The main feature that will help everyone will be a different way to submit phishing or malicious emails that went through security. That would be a very good feature I would like to see in the next release.
For how long have I used the solution?
We've been using Mimecast since 2013.
What do I think about the stability of the solution?
Stability-wise, I would give this solution four and a half stars out of five.
What do I think about the scalability of the solution?
The scalability is not even an issue — it's a SaaS solution.
How are customer service and technical support?
The challenge with the Mimecast support is that unless you do a phone call, you're going to have to wait for someone to get back to you. Sometimes, you don't have the time to just call in, unless it's a critical matter that you need to resolve right away.
In general, they rely a lot on their knowledge base, which has very good information, but there are some specific items that are not either clear on the documentation or are not covered in the documentation. On average, I would say maybe we submit a ticket to them every other month — it's not a big deal on that side.
Which solution did I use previously and why did I switch?
We used to use another solution, but we switched over to Mimecast because it has higher catching rates.
How was the initial setup?
The setup was very straightforward for the actual Mimecast solution. If you're talking about the specifics of the security piece, the security piece does take you some time because, by default, it might block more emails than you want it to block, or let other emails get in than you want to get in. You have to create specific rules for impersonation attachment protection. If you're using URL protection, that's another whole thing to set up.
What about the implementation team?
We took care of the deployment in-house, with no outside help.
You can be up and running in no time. You just have to update a couple of your records. It's not the getting up, it's getting it where you want it to be. It's, quote-unquote, customizing the security levels of perfection you want. That's why it takes time — It's an ongoing task. It's not something that you should set up and let go of. You have to keep adding, removing, or tweaking the settings as needed.
What was our ROI?
I can say that the recently released threat dashboard gives you an idea of how successful you are being with the solution.
What's my experience with pricing, setup cost, and licensing?
The licensing costs are per-user for the product that you get with them. It varies a lot. Then you have different discount tiers depending on the size of your organization or the partner you're using. I mean, there's a lot of quoting with the Mimecast solution.
As far as additional costs are concerned, there are some for product licenses that you also have to pay — also, the support on Mimecast, the base support doesn't include email or phone calls, I think. In other words, there is a big fee for additional support on top of the per-user cost.
What other advice do I have?
Mimecast has been in the market for a long time. It's a good tool if you want to simplify your operations. It's a good tool for removing on-prem appliances that otherwise you would need to do with the protection that Mimecast provides. I would recommend that you just keep that in mind.
On a scale from one to ten, I would give this solution a rating of nine. If they corrected those two issues that I mentioned, then it would be an 11.
Disclosure: I am a real user, and this review is based on my own experience and opinions.