With Creative Cloud, updates to Adobe's suite of apps will be more frequent, but not as dramatic. Flash Pro CC 2014 is an excellent example: A bunch of little changes add up a fine, if underwhelming, upgrade.
The only thing we know for sure is that Apple is doomed.
Adobe Systems addressed two remote code execution flaws, including one demonstrated at the Pwn2Own hacking competition last month.
The Flash Player plug-in has more restrictions, which should mean improved security under Safari on Mac OS X Mavericks.