Sunday, Feb. 1, is National Change Your Password Day. A strong password is the first line of defense against criminals who seek to steal your sensitive information.

Password managers are secure, but only if you are using them right.

Full control of passwords sounds great in theory, but the reality of self-hosting can be more trouble than it is worth.

Hackers began exploiting an authentication bypass vulnerability in SmarterTools' SmarterMail email server and collaboration ...

When Microsoft’s security systems detect something unusual, such as multiple attempts to sign in, whether by you or someone else, they act like a watchful guard. To protect your account, they may ...