I have had OH running for about a year and a half now, and I use push notifications (via my.openhab) from rules for a number of events. However, I have not received any since 7/31. I noticed this Twitter post regarding ssl changes: https://twitter.com/vbelov/status/760210266621616128, but I am running Java 1.8.0 already.
My.openhab shows that I am online, but none of my items are showing updates since 8/1, and my last push went out 7/31 (which makes sense.)
Since this issue started, I have noticed some “javax.net .ssl.SSLException: Received fatal alert: certificate_unknown” errors in my logs, which I never noticed before, and I assume are related.