https://umbrella.cisco.com/why-umbrella/why-dns-security
Dec 16, 2025 - Learn about DNS security & why it's important. Our DNS-layer security protects against a wide variety of cyber threats, cyber attacks & resolve...
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https://www.splunk.com/en_us/blog/security/splunk-soar-playbook-of-the-month-cisco-umbrella-dns-denylisting.html
Cisco and Splunk can help users achieve more comprehensive security with a playbook that combines the power of Cisco Umbrella and Splunk SOAR.
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