I agree. I had fun solving this puzzle this afternoon. I hadn't done a cryptoquip in ages!
I got the first two words simply by looking at the pattern of the symbols. These letters helped me solve a couple more words, which in turn helped me figure out the rest of the message.
I considered posting the solution behind a spoiler - but that might ruin the fun.
For anyone who might be struggling to decode the message, here is a hint:
Death and taxes
You're welcome.
Aslon Dak: Still 'Scaping after 19 years!
You can buy XP. You can't buy experience.
"...From The 'Scape" is very nearly here.
Original message details are unavailable.
I've deciphered it, but what do I do now? What are socials and where do I enter that hashtag?
By 'socials' they mean social media, so either the RuneScape Twitter account, or presumably Reddit.
~~~~ Just another victim of the ambient morality ~~~~
It is quit easy to know where Phase 2 points to. Hint hint.... the lava...
It doesn't reveal much though. However, that location is in the proximity of some underground facilities with some mobs and boss. My guess at this point I think the update is some new content in lieu of some old one which has been made obsolete with the Legacy of Zamorak.