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Security

What is DNSSEC and Why Is It Important?

Author avatar of Robbie GrueRobbie Grue
Updated — February 24, 2023 • 2 minute read
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DNS Security Extensions, better known as DNSSEC, is a technology that was developed to protect against attacks so you can be sure [the DNS answer] is valid

How DNS-Layer Security Can Improve Cloud Workloads

Author avatar of Prem VPrem V
Updated — July 1, 2020 • 2 minute read
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Cloud security challenges are different. Cisco Umbrella DNS-layer security keeps you protected everywhere your enterprise data is exposed in cloud workloads

What is Cloud Security?

Author avatar of Lorraine BellonLorraine Bellon
Updated — August 24, 2020 • 3 minute read
View blog >

This blog explains what cloud security is, how it is different from other types of cybersecurity, and how Cisco Umbrella delivers cloud security.

Cisco Umbrella’s Top 10 Cybersecurity Tips

Author avatar of Lorraine BellonLorraine Bellon
Updated — February 24, 2023 • 3 minute read
View blog >

To help strengthen your organization’s cyber security practices, here is our list of top 10 cybersecurity tips for anyone on the Internet (hint: that's you)

How to Secure Your Wi-Fi in Minutes

Author avatar of Rachel AckerlyRachel Ackerly
Updated — July 1, 2020 • 2 minute read
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With Cisco Umbrella, it takes only a few clicks to set up secure Wi-Fi with custom policies and deploy them across your Meraki MR access points in minutes.

ABC’s of DNS

Author avatar of Lorraine BellonLorraine Bellon
Updated — November 23, 2021 • 4 minute read
View blog >

DNS is the address book of the Internet. Computers identify themselves with an “Internet Protocol Address,” or an IP address. Click to Read More.

Midmarket Malware Mayhem: Targeted Industries and Trends to Watch

Author avatar of Rachel AckerlyRachel Ackerly
Updated — June 8, 2023 • 3 minute read
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53% of midmarket businesses have experienced a security breach — yet midmarket companies investigate only 55.6% of security alerts - read more in this blog.

Deprecating Support for TLS 1.0 / 1.1 – Improving Encryption Strength and your Security Posture

Author avatar of Adam CallisAdam Callis
Updated — March 1, 2020 • 2 minute read
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Cisco Umbrella will deprecate support for all TLS / SSL versions prior to version 1.2 on March 31st, 2020.

DNS Security – Your New Secret Weapon in The Fight Against Cybercrime

Author avatar of Rachel AckerlyRachel Ackerly
Updated — February 27, 2024 • 2 minute read
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New analysis shows widespread DNS protection could save organizations as much as $200 billion in losses every year.

Five Questions to Ask About Your Data Privacy in the EU

Author avatar of Bruce JohnsonBruce Johnson
Updated — October 15, 2020 • 7 minute read
View blog >

Top Blogs

  • Cisco Umbrella for Government: DNS Security Integrated With CISA Protective DNS August 29, 2024 4 minute read
  • Cisco Umbrella: A Leader in the GigaOm Radar for DNS Security June 26, 2024 3 minute read
  • Millions of Cisco Umbrella Roaming Client Users to Benefit From Upgrading to Cisco Secure Client March 19, 2024 4 minute read

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