Security Affairs

JULY 26, 2024

The Internet Systems Consortium (ISC) released BIND security updates that fixed several remotely exploitable DoS bugs in the DNS software suite. The Internet Systems Consortium (ISC) released security updates for BIND that address DoS vulnerabilities that could be remotely exploited. In BIND 9 versions 9.18.1 S1 through 9.18.27-S1,

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Heimadal Security

OCTOBER 31, 2024

DNS MX records are a key element in delivering an email successfully to its rightful recipient. When sending an email, a lot happens within fractions of seconds to direct the email to the correct address in the vast internet space. But have you ever wondered what it takes to deliver an email?

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Security Boulevard

JUNE 19, 2024

DNS enables the easy navigation from website to website as you currently know it. Many DNS resolvers - such as your internet service provider's (ISP) - do not encrypt queries and may log data and metadata surrounding your queries. This post aims to explore how and why - and doesn't leave out the limitations of encrypted DNS.

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SecureBlitz

JUNE 19, 2024

This post will show you the best DNS, IP, and WebRTC leak test sites. DNS, IP, and WebRTC leaks happen every day when we browse the internet; because we use local ISPs, we are bound to have these leaks. Also, how to overcome the leaks.

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Bleeping Computer

FEBRUARY 17, 2024

A serious vulnerability named KeyTrap in the Domain Name System Security Extensions (DNSSEC) feature could be exploited to deny internet access to applications for an extended period. [.]

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The Hacker News

JULY 24, 2024

The Internet Systems Consortium (ISC) has released patches to address multiple security vulnerabilities in the Berkeley Internet Name Domain (BIND) 9 Domain Name System (DNS) software suite that could be exploited to trigger a denial-of-service (DoS) condition. "A

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Schneier on Security

APRIL 18, 2019

DNS hijacking isn't new, but this seems to be an attack of uprecidented scale: Researchers at Cisco's Talos security division on Wednesday revealed that a hacker group it's calling Sea Turtle carried out a broad campaign of espionage via DNS hijacking, hitting 40 different organizations.

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eSecurity Planet

JULY 25, 2022

The domain name system (DNS) is basically a directory of addresses for the internet. Your browser uses DNS to find the IP for a specific service. For example, when you enter esecurityplanet.com, the browser queries a DNS service to reach the matching servers, but it’s also used when you send an email.

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eSecurity Planet

NOVEMBER 10, 2023

DNS security protects the domain name system (DNS) from attackers seeking to reroute traffic to malicious sites. Since a majority of business IT traffic now accesses or passes through the internet, DNS plays an increasingly important — and vulnerable — role.

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Security Affairs

AUGUST 20, 2021

The Internet Systems Consortium (ISC) addressed a high-severity denial-of-service (DoS) flaw (CVE-2021-25218) affecting the BIND DNS software. Some operating systems allow packets received via other protocols to affect PMTUD values for DNS over UDP.” SecurityAffairs – hacking, BIND DNS ). Pierluigi Paganini.

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CSO Magazine

MARCH 29, 2021

Being the backbone of the internet, the Domain Name System (DNS) protocol has undergone a series of improvements and enhancements over the past few years.

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Security Boulevard

JANUARY 31, 2024

It was DNS. It’s always DNS: Government ministry denies hackers hacked its network infrastructure. The post Russian Internet Outage: DNSSEC Oops or Ukraine Hack? appeared first on Security Boulevard.

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Bleeping Computer

OCTOBER 25, 2023

Microsoft is testing support for the Discovery of Network-designated Resolvers (DNR) internet standard, which enables automated client-side discovery of encrypted DNS servers on local area networks. [.]

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Penetration Testing

JULY 24, 2024

The Internet Systems Consortium (ISC), the maintainers of the widely-used BIND Domain Name System (DNS) server software, has released critical security updates to address four high-severity vulnerabilities.

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Krebs on Security

FEBRUARY 18, 2019

This post seeks to document the extent of those attacks, and traces the origins of this overwhelmingly successful cyber espionage campaign back to a cascading series of breaches at key Internet infrastructure providers. federal civilian agencies to secure the login credentials for their Internet domain records. That changed on Jan.

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Security Affairs

SEPTEMBER 26, 2024

internet service providers (ISPs) as part of a cyber espionage campaign code-named Salt Typhoon. internet service providers in recent months as part of a cyber espionage campaign code-named Salt Typhoon. internet-service providers in recent months in pursuit of sensitive information, according to people familiar with the matter.”

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Internet Internet DNS Telecommunications 130

Krebs on Security

JULY 31, 2024

Your Web browser knows how to find a site like example.com thanks to the global Domain Name System (DNS), which serves as a kind of phone book for the Internet by translating human-friendly website names (example.com) into numeric Internet addresses. And the bulk of these are at a handful of DNS providers.”

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Security Boulevard

NOVEMBER 9, 2021

The domain name system (DNS) is known as the phone book of the internet, quickly connecting users from their devices to their desired content. The post DNSSEC: The Secret Weapon Against DNS Attacks appeared first on Security Boulevard. In April 2021, a troubling report indicated that an.

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Security Affairs

APRIL 7, 2024

The flaw affects multiple D-Link NAS devices, including models DNS-340L, DNS-320L, DNS-327L, and DNS-325. Netsecfish reported that over 92,000 Internet-facing devices are vulnerable. The flaw impacts the following devices: DNS-320L Version 1.11, Version 1.03.0904.2013, Version 1.01.0702.2013 DNS-325 Version 1.01

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Internet Internet DNS Hacking 143

Security Affairs

FEBRUARY 12, 2024

ExpressVPN addressed a bug in the split tunneling feature that exposed the domains visited by the users to configured DNS servers. The expert noticed that the DNS queries were sent to the DNS server configured on the computer. Anyway, disabling the split tunneling feature will prevent the leak of the DNS requests.

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Security Boulevard

AUGUST 7, 2024

HYAS Protect protective DNS uses advanced data analytics to proactively block cyber threats, a feature unavailable in legacy systems relying on static DNS filtering. AV-TEST , one of the cybersecurity industry’s most trusted evaluators, rates HYAS as the most effective protective DNS solution on the market. What Is HYAS Protect?

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Google Security

JULY 19, 2022

Posted by Matthew Maurer and Mike Yu, Android team To help keep Android users’ DNS queries private, Android supports encrypted DNS. In addition to existing support for DNS-over-TLS, Android now supports DNS-over-HTTP/3 which has a number of improvements over DNS-over-TLS. In Android 9.0,

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Security Boulevard

JUNE 13, 2024

In today’s hyper-connected world, with the proliferation of applications and devices, has transformed the way we interact with the internet. At the core of this connectivity lies the […] The post The Importance Of Secure DNS In Enterprise Security Strategy appeared first on Security Boulevard.

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Security Boulevard

AUGUST 6, 2024

Threat Intelligence Report Date: August 6, 2024 Prepared by: David Brunsdon, Threat Intelligence - Security Engineer, HYAS Dynamic DNS (DDNS) is a service that automatically updates the Domain Name System (DNS) in real-time to reflect changes in the IP addresses of a domain.

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Bleeping Computer

APRIL 23, 2023

A new enterprise-targeting malware toolkit called 'Decoy Dog' has been discovered after inspecting anomalous DNS traffic that is distinctive from regular internet activity. [.]

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Heimadal Security

JANUARY 20, 2023

The Domain Name System, and the DNS zones that it is composed of, are not as simple as ”the internet`s phonebook” largely used definition for DNS suggests it would be.

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Security Boulevard

JULY 9, 2024

Operational resiliency necessitates intelligence, visibility, and confidence: the three foundational pillars of protective DNS (PDNS). This makes malware command-and-control, phishing attacks, DNS tunneling and a number of other attacks significantly less effective. But Wait, What Is Protective DNS?

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Security Affairs

NOVEMBER 14, 2024

The vulnerability CVE-2024-10914 is a command injection issue that impacts D-Link DNS-320 , DNS-320LW, DNS-325 and DNS-340L up to 20241028. “This flaw allows an unauthenticated attacker to inject arbitrary shell commands through crafted HTTP GET requests, affecting over 61,000 devices on the Internet.”

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Security Boulevard

DECEMBER 14, 2023

Welcome to the digital age, where the internet is as essential as the air we breathe. It's called the Domain Name System (DNS), akin to a phonebook for the internet, translating website names into addresses that computers understand.

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Heimadal Security

FEBRUARY 4, 2022

DNS allows computer networks to associate numerous pieces of information with each web domain. To put it another way, all Domain Name Servers serve as the core internet address book. That’s why the DNS system converts each domain name […]. That’s why the DNS system converts each domain name […].

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DNS Internet Internet Cybersecurity 101

Krebs on Security

MARCH 11, 2022

As their cities suffered more intense bombardment by Russian military forces this week, Ukrainian Internet users came under renewed cyberattacks, with one Internet company providing service there saying they blocked ten times the normal number of phishing and malware attacks targeting Ukrainians.

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The Hacker News

JANUARY 27, 2023

The Internet Systems Consortium (ISC) has released patches to address multiple security vulnerabilities in the Berkeley Internet Name Domain (BIND) 9 Domain Name System (DNS) software suite that could lead to a denial-of-service (DoS) condition. "A

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Security Boulevard

SEPTEMBER 15, 2022

Many Canadians found themselves disconnected when cellular networks and the internet failed to respond—at home or at work. The post Why You Need a Secondary DNS appeared first on Security Boulevard. Last month, a large Canadian telecommunications provider suffered a catastrophic outage for more than 18 hours.

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CSO Magazine

APRIL 13, 2023

Domain name system (DNS) tunneling is a pervasive threat that enables hackers to get any data in and out of a company's internal network while bypassing most firewalls. But DNS tunneling essentially smuggles hostile traffic through DNS ports, which makes these attacks difficult to detect and mitigate.

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Heimadal Security

APRIL 24, 2023

DNS-Layer Security protects users from threats that arise from inbound and outbound traffic. It refers to monitoring communications between endpoints and the internet at a DNS-layer level. Imagine the DNS layer security as a gatekeeper who makes sure that all potentially malicious visitors remain at the gate.

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Penetration Testing

FEBRUARY 15, 2024

Recently, the Internet Systems Consortium (ISC) sounded the alarm with a crucial security update for BIND 9 DNS servers.

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Security Affairs

SEPTEMBER 25, 2022

The Internet Systems Consortium (ISC) fixed six remotely exploitable vulnerabilities in the BIND DNS software. The Internet Systems Consortium (ISC) this week released security patches to address six remotely exploitable vulnerabilities in BIND DNS software. SecurityAffairs – hacking, BIND DNS).

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