According to Catalin Cimpanu's thread New Adobe Flash Zero-Day Spotted in the Wild on bleepingcomputer the vulnerability exists in the current Flash Player v28.0.0.137 and all earlier versions, and a patch won't be released until the week of February 5, 2018.
Kudos to Woody Leonhard for alerting his readers <here> on AskWoody.com.
Hi Taffy the URL gives a 404 error here is the fixed one https://krebsonsecurity.com/2018/02/attackers-exploiting-unpatched-flaw-in-flash/ Have a nice day. Here is more info from ghacks.net https://www.ghacks.net/2018/02/02/adobe-flash-0-day-vulnerability-apsa18-01/