If you use OneLogin, change your master password immediately.
Make sure to update your Samba soon if you’re affected. A simple one line command can lead to code execution.
If you use VLC, KODI, or Popcorn Time you need to update your player. A serious vulnerability has been found.
Apple has released an update to Sierra that includes patches and the ability to use Windows 10 Creator’s Update with Boot Camp.
Be very careful with attachments, make sure your antivirus is up to date, patch Windows, and practice skeptical computing. Doubt everything. An outbreak of ransomware is happening hitting Russia especially hard.
Microsoft has released a patch for a critical bug in their antivirus product(s). All users of Microsoft Security Essentials (Forefront also), known now as Windows Defender, should update immediately.
If you downloaded HandBrake for MacOS in the last few weeks, you need to make sure your Mac is not infected.
Yesterday a massive flood of phishing emails was released containing a link that used Google Docs to collect a victim’s gmail information/contacts. If you did fall for this scheme, you need to modify your App permissions and change your password.