Yahoo's New Security Features and Other News You Need to Know

Welcome to this morning's edition of "First To Know," a series in which we keep you in the know on what's happening in the digital world.

Today, we're looking at three particularly interesting storiesOxford Dictionaries came to a conclusion on the word of the year: "selfie." The virual currency Bitcoin reached an all-time high of $900 before leveling out around $650Yahoo will roll out 2048-bit SSL encryption to Yahoo Mail users by early January, making it much more secure, and the company says it plans to extend that protection to all its products.

Check out the video above for more on these stories. Read more...