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Zero-Trust DNS

Schneier on Security

Microsoft is working on a promising-looking protocol to lock down DNS. ZTDNS aims to solve this decades-old problem by integrating the Windows DNS engine with the Windows Filtering Platform—the core component of the Windows Firewall—directly into client devices.

DNS 258
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What Is a Firewall Policy? Steps, Examples & Free Template

eSecurity Planet

A firewall policy is a set of rules and standards designed to control network traffic between an organization’s internal network and the internet. Featured Partners: Next-Gen Firewall (NGFW) Software Learn more Table of Contents Toggle Free Firewall Policy Template What Are the Components of Firewall Policies?

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Threat Trends: DNS Security, Part 2

Cisco Security

This is what we covered in part one of this Threat Trends release on DNS Security, using data from Cisco Umbrella , our cloud-native security service. This time we’ll be comparing yearly totals of DNS traffic to malicious sites, by industry. As in part one, we’ll be looking at data covering the calendar year of 2020.

DNS 137
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How To Deploy HYAS Protect

Security Boulevard

HYAS Protect protective DNS includes a user-friendly interface and four core deployment methods. Organizations of any size can monitor traffic with HYAS Protect’s cloud-based DNS resolver. DNS data from HYAS Protect allows organizations to identify their riskiest users and prioritize proactive security measures.

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Flaws in widely used dnsmasq software leave millions of Linux-based devices exposed

CSO Magazine

Security researchers have found several serious vulnerabilities in dnsmasq, a utility used in many Linux-based systems, especially routers and other IoT devices, to provide DNS services. Dnsmasq is a lightweight tool that provides DNS caching, DNS forwarding and DHCP (Dynamic Host Configuration Protocol) services.

DNS 104
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Cisco fixes 34 High-Severity flaws in IOS and IOS XE software

Security Affairs

Cisco patched 34 high-severity flaws affecting its IOS and IOS XE software, some of them can be exploited by a remote unauthenticated attacker. Cisco on Thursday released security patches for 34 high-severity vulnerabilities affecting its IOS and IOS XE software. Copyright (C) 2014 Media.net Advertising FZ-LLC All Rights Reserved -->.

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How To Set Up DMZ on Servers: 7-Step DMZ Configuration

eSecurity Planet

It’s important to prepare the network and firewalls in advance, then follow seven major steps to configure your DMZ’s protocols and rules. We recommend determining in advance every service you want to host, how many firewalls you plan to implement, and which traffic you want to allow and block.