942 Results for:DNS

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How to set up a Windows Server 2022 domain controller

By Brien Posey 06 Feb 2024

While the process to migrate from a legacy domain controller is not difficult, it does require advanced preparation to avoid connectivity issues and other problems. Read More

US issues emergency directive to halt DNS hijacking

By Warwick Ashford 23 Jan 2019

US government agencies have been given 10 days to complete a four-step action plan to stop DNS hijacking attacks Read More

DNS hijacking campaign targets national security organizations

By Michael Heller 19 Apr 2019

A DNS hijacking campaign targeting national security organizations and critical infrastructure may be part of a new trend, according to the researchers behind recent attacks. Read More

State-sponsored hackers are hijacking DNS, researchers warn

By Warwick Ashford 18 Apr 2019

A DNS-hijacking campaign targeting the Middle East and Africa may lead to actors more broadly attacking the global DNS system Read More

Protecting the DNS protocol: How DNSSEC can help

By Karen Scarfone 09 May 2018

Securing the DNS protocol is no joke. Learn what the DNS Security Extensions are and the efforts the United States government is taking to push DNSSEC adoption. Read More

Microsoft plugs Windows zero-day on April Patch Tuesday

By Tom Walat 12 Apr 2022

Microsoft issues corrections for 117 unique vulnerabilities this month with a significant number of security updates resolving printer spooler and DNS server problems. Read More

SANS Institute: DNS attacks gaining steam in 2019

By Mekhala Roy 13 Mar 2019

At RSA Conference 2019, experts from the SANS Institute discuss the most dangerous attack techniques they've seen, including DNS manipulation and domain fronting. Read More

UK cyber security agency investigates DNS hijacking

By Warwick Ashford 28 Jan 2019

NCSC is probing the large-scale DNS hijacking campaign that has reportedly affected government and commercial organisations worldwide, and has issued defence advice Read More

DNS hijack attacks lead to government directive from DHS

By Michael Heller 25 Jan 2019

Following a string of DNS hijack attacks around the globe, the Department of Homeland Security has directed federal agencies to harden defenses against DNS tampering. Read More

DNS challenges have changed, but its vital role hasn't

By Chuck Moozakis 20 Feb 2018

Developments like IPv6 and the internet of things are throwing obstacles into DNS operations. But this 'directory assistance of the internet' retains its vital role. Read More