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CSO First Look

January 01, 2021

9 top hacker movies and TV shows of all time

Movies and TV shows have long influenced how lawmakers and society think about information security. We all have our personal favorite we're obsessed with. What's yours? Read more ▶

Image: 7 points your security team needs to know about IPv6 (but probably doesn't)

7 points your security team needs to know about IPv6 (but probably doesn't)

The IPv6 protocol affects the security of your network even if you haven't deployed it internally. Here are the most important points every security team needs to understand about the protocol.

Ransomware gets more targeted, sophisticated and costly

Ransomware has matured and its threat level is now on par with APTs as attackers use better tools and learn from past mistakes.

21 best free security tools

Check out these free, standout software tools that will make your daily security work easier.

How to disable basic authentication in Microsoft Office 365

If you've implemented multi-factor authentication, you should disable the default basic authentication to make sure attackers can't exploit it.

Why Excel 4.0 macro exploits are surging

Researchers discover progressively complex and effective XL4 attacks that take advantage of the many organizations that still rely on the old functionality.

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