There is a critical Flash update that arrived out-of-band this week. Also, Oracle has released updates addressing 250 known bugs. Please review your environments and patch accordingly.
https://threatpost.com/oracle-patches-250-bugs-in-quarterly-critical-patch-update/128484/
https://nakedsecurity.sophos.com/2017/10/17/flash-0-day-in-the-wild-patch-now/