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Security

Can you spot a phishing site? Take our quiz to find out.

Author avatar of Umbrella TeamUmbrella Team
Updated — March 6, 2020 • 1 minute read
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The role of government in content filtering

Author avatar of David UlevitchDavid Ulevitch
Updated — January 23, 2023 • 2 minute read
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A discussion of the role government should take in web content filtering and the dual nature of web content filtering software.

How to Identify a Spear Phish

Author avatar of Umbrella TeamUmbrella Team
Updated — March 18, 2020 • 2 minute read
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Proxies and Anonymizers: No Match for OpenDNS

Author avatar of Umbrella TeamUmbrella Team
Updated — March 18, 2020 • 1 minute read
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How to enable SmartCache for your network

Author avatar of Allison RhodesAllison Rhodes
Updated — March 6, 2020 • 1 minute read
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Finally, a real solution to DNS rebinding attacks

Author avatar of David UlevitchDavid Ulevitch
Updated — August 31, 2021 • 2 minute read
View blog >

How you can protect against these attacks that take advantage of design flaws or weaknesses in how some Internet applications cache DNS data

Instructions for faster DNS on your mobile

Author avatar of Umbrella TeamUmbrella Team
Updated — August 3, 2023 • 1 minute read
View blog >

Phones, PDAs, and every other mobile device smaller than a laptop and bigger than an iPod Shuffle needs DNS for web browsing, among other things. With speedier networks, the mobile web is getting more and more useful…and speedy DNS makes the experience better.

More instructions for changing your DNS settings

Author avatar of Umbrella TeamUmbrella Team
Updated — March 11, 2020 • 2 minute read
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How OpenDNS learns about phishing sites

Author avatar of Umbrella TeamUmbrella Team
Updated — August 4, 2020 • 3 minute read
View blog >

Top Blogs

  • Controlling ChatGPT Security Risks: Keeping Your Users Productive & Your Data Safe May 17, 2023 4 minute read
  • Umbrella Extends Protection to Unmanaged iOS and Android Devices September 13, 2022 2 minute read
  • What Is a Secure Web Gateway & Why Does Your Security Stack Need One? February 1, 2022 3 minute read

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