Spend enough time in cybersecurity and you're bound to have heard colleagues, analysts, and consultants suggest adding DNS-layer protection to your security stack. It's easy to understand the appeal - using the internet's infrastructure to block connections to malicious or unwanted domains can help protect any network from online hazards. But recently, with the conversation [...]The post SASE breakdown: Using DNS-layer security to block unwanted or malicious content appeared first on Cisco Umbrella.