This email comes from PayPal, but it is an attack — what you need to know and do to be safe from these hackers.

Internet traffic is up, and so are bots — they make up 56.5% of that traffic. But not everyone wants all the bots to see what ...

Multiple threat actors are compromising Microsoft 365 accounts in phishing attacks that leverage the OAuth device code ...

Obsessing over model version matters less than workflow.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Discover how the Luhn Algorithm verifies credit card accuracy, supports secure transactions, and helps prevent errors in inputting Social Security numbers.