Where is BlackBerry OS 10.3.3? It has essentially become a running joke around here but if you're genuinely interested and want to know where BlackBerry stands on the release of the BlackBerry 10 OS 10.3.3 update, the company has shared some details.

For those wondering, we are in the final stages of NIAP certification for our latest #BB10 release, 10.3.3. pic.twitter.com/ndG2lwStkI — BlackBerry (@BlackBerry) September 28, 2016

Additionally, BlackBerry has been responding on their blog with a similar message.

We are in the final stages of NIAP security certification for our latest BB10 release, 10.3.3. We are grateful for our devoted BB10 customers and continue to support the platform.

It might not be exactly the information you're looking for, but it's certainly better than silence on that front.