ROUGUE FLASH PLAYER/JAVA UPDATES
Some malicious websites prompt you to update your flash player/Java via a dialog box as shown below:
OR this one:
If you proceed as suggested, you land up installing a malware instead of the genuine software.
Hence please install/update Java /Flash player only from the genuine web site of the creators of the software
For Flash Player: https://get.adobe.com/flashplayer
For Java: https://java.com/en/download/