Internet security company McAfee recently released a list of the 12 scams that shoppers should avoid this Christmas season. As many people will be shopping online when searching for holiday gifts, it's important to make security on the web a priority.

The company urges consumers who use websites like Facebook or Twitter to be wary of friend request emails. In the past, some cyber criminals have created very authentic-looking messages that will install a virus on your computer, should you click on the link in the email.

Thieves may also create fake invoices from delivery services or fake e-cards from companies like Hallmark. Additionally, holiday-themed PowerPoint email attachments may contain links that install malware on your computer.

McAfee reminds shoppers to click with caution, as unfamiliar links could lead to compromised security. Emails that offer holiday wallpaper, ringtones or screen savers could be a clever scheme to gain access to your personal data.

Those planning to shop online. this year should heed these warnings from McAfee. Additionally, some may choose to use a secure payment company when browsing the web for gifts.