Krebs on Security

APRIL 9, 2024

Microsoft today released updates to address 147 security holes in Windows, Office , Azure ,NET Framework , Visual Studio , SQL Server , DNS Server , Windows Defender , Bitlocker , and Windows Secure Boot. Yes, you read that right. “As far as I can tell, it’s the largest Patch Tuesday release from Microsoft of all time.”

DNS 250

DNS Social Engineering Malware Media 250

SecureWorld News

APRIL 30, 2023

DCAP can be seen as an intelligent security instrument that provides off-the-shelf data protection technologies, implementing a new approach to solving an important and necessary task. DCAP also covers your network: proxy servers, VPN and DNS, cloud solutions like Microsoft 365 and G Suite, as well as various third-party applications.

Technology 75

Technology Unstructured Data Data breaches Information Security 75

Cisco Security

NOVEMBER 2, 2021

Secure Firewall Cloud Native brings together the benefits of Kubernetes and Cisco’s industry-leading security technologies, providing a resilient architecture for infrastructure security at scale. adds support for SAML authentication for a single and multi-region deployment. Figure 1: Geolocation-based DNS redirection.

Firewall 103

Firewall DNS Architecture Authentication 103

Krebs on Security

JANUARY 22, 2019

Your Web browser knows how to find a Web site name 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 Web site names (example.com) into numeric Internet address that are easier for computers to manage. ” SAY WHAT? 13, 2018 bomb threat hoax.

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DNS Internet Internet Computers and Electronics 242

Krebs on Security

MARCH 31, 2020

PT Monday evening, Escrow.com’s website looked radically different: Its homepage was replaced with a crude message in plain text: The profanity-laced message left behind by whoever briefly hijacked the DNS records for escrow.com. Running a reverse DNS lookup on this 111.90.149[.]49 Image: Escrow.com.

Phishing 294

Phishing DNS Social Engineering Accountability 294

Malwarebytes

OCTOBER 4, 2023

Authentication is not required to exploit this vulnerability." The three vulnerabilities that have been fixed (CVE-2023-42114, CVE-2023-42115, and CVE-2023-42116) are all related to Secure Password Authentication (SPA)/New Technology LAN Manager (NTLM), and EXTERNAL authentication.

DNS 93

DNS Authentication Accountability Passwords 93

eSecurity Planet

AUGUST 8, 2022

When organizations implement Domain-based Message Authentication, Reporting and Conformance ( DMARC ), they expect to tighten email security and protect against spoofing and other spam email attacks. DMARC provides widely established standards for email authentication and is adopted by all U.S. What is DKIM? What is SPF?

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DNS Phishing Authentication Marketing 114

Security Boulevard

MARCH 13, 2024

Protecting your organization from these and other forms of cyber threats are precisely why you get up in the morning, it’s why you vie for budget, search for qualified staff, and evaluate and purchase technology to accomplish your cybersecurity mission. Classic blunders? Not if we can help it!

DNS 49

DNS Architecture Cyber threats Phishing 49

The Security Ledger

DECEMBER 29, 2021

Back in 2008, the late, great security researcher Dan Kaminsky discovered a serious security flaw in a ubiquitous Internet technology: the domain name system, or DNS. Mark Stanislav is a VP of Information Security at Gemini. Mark Stanislav is a VP of Information Security at Gemini.

DNS 98

DNS Internet Internet Cyber Attacks 98

eSecurity Planet

APRIL 26, 2024

Server: Provides powerful computing and storage in local, cloud, and data center networks to run services (Active Directory, DNS, email, databases, apps). Endpoint: Enables access for human users and computer services and commonly includes PCs, laptops, Internet of Things (IoT), and operational technology (OT).

Architecture 117

Architecture Network Security Firewall Risk 117

eSecurity Planet

SEPTEMBER 26, 2023

SD-WAN integration with the SASE controller for Meraki, Catalyst, and others Cisco Umbrella SIG unifies firewall, SWG, DNS-layer security, CASB, and threat intelligence functions into a single and well-tested cloud service.

Firewall 98

Firewall DNS Architecture Technology 98

eSecurity Planet

SEPTEMBER 3, 2022

For example, the 2016 DDoS attack on the Dyn managed domain name service (DNS) caused the DNS service to fail to respond to legitimate DNS inquiries and effectively shut down major sites such as PayPal, Spotify, Twitter, Yelp, and many others. Also read: How to Secure DNS. Types of DDoS Attacks. Harden infrastructure.

DDOS 145

DDOS DNS Firewall Internet 145

Security Boulevard

JANUARY 17, 2024

Cain and Alexander DeMine Overview Remote Browser Isolation (RBI) is a security technology which has been gaining popularity for large businesses securing their enterprise networks in recent years. HTTP Authentication When attempting to have HTTP traffic egress an RBI security product, you must be prepared to authenticate to get out.

DNS 64

DNS Penetration Testing Passwords Encryption 64

Duo's Security Blog

MAY 4, 2023

Passwordless is this next paradigm in authentication where we don’t have to rely on human-created passwords and credentials. But when I was there, one of the first projects I worked on was auth systems for mostly DNS. So I went out trying to look at all these projects that were focused on what the next steps in authentication were.

Passwords 83

Passwords Authentication DNS Technology 83

McAfee

DECEMBER 1, 2021

CVE-2021-20322: Of all the words of mice and men, the saddest are, “it was DNS again.” Even so, 7,000 vulnerable firewalls mean an even larger number of vulnerable clients at risk of an over-the-internet attack vector requiring zero authentication. Your Cybersecurity Comic Relief . Why am I here? . Truly nefarious. .

DNS 90

DNS Firewall VPN Internet 90

eSecurity Planet

JUNE 8, 2023

Email Authentication Protocols: SPF, DKIM, DMARC The three mutually-reinforcing email authentication protocols, Sender Policy Framework (SPF), DomainKeys Identified Mail (DKIM), and Domain-based Message Authentication Reporting and Conformance (DMARC) verify the authenticity of emails.

Firewall 79

Firewall DNS Authentication Malware 79

SecureList

JUNE 3, 2021

To combat spoofing, several mail authentication methods have been created that enhance and complement each other: SPF, DKIM and DMARC. DKIM solves the problem of sender authentication by means of a digital signature generated on the basis of a private key stored on the sender’s server. Display Name Spoofing. Ghost Spoofing.

Authentication 132

Authentication Social Engineering Phishing Identity Theft 132

Cisco Security

SEPTEMBER 16, 2021

As a proud partner of the Black Hat USA NOC , Cisco deployed multiple technologies along with the other Black Hat NOC partners to build a stable and secure network for the conference. Last but not least, we used Umbrella to add DNS level visibility, threat intelligence and protection to the entire network. The Investigate API.

DNS 105

DNS Authentication Technology Malware 105

eSecurity Planet

MARCH 14, 2023

Securing the expanding, sprawling, and sometimes conflicting collection of technologies that make up network security provides constant challenges for security professionals. The internet of things (IoT), operations technology (OT), and the industrial internet of things (IIoT) also now connect to networks.

Network Security 98

Network Security Firewall Penetration Testing Encryption 98

eSecurity Planet

MAY 2, 2024

Multi-factor authentication : Protects stolen credentials against use by requiring more than a simple username and password combination for access to resources. Passwordless authentication : Eliminates passwords in favor of other types of authentication such as passkeys, SSO, biometrics, or email access.

Cybersecurity 119

Cybersecurity DDOS Penetration Testing Passwords 119

eSecurity Planet

JANUARY 27, 2022

Zero trust is a fast-growing security technology, with KBY Research analysts predicting the market will grow an average of 18.8 All traffic must be encrypted and authenticated as soon as practicable.”. networks encrypting all DNS requests and HTTP traffic. networks encrypting all DNS requests and HTTP traffic.

Cybersecurity 114

Cybersecurity Architecture Government Authentication 114

eSecurity Planet

APRIL 24, 2023

The platform uses the latest software technologies to achieve maximum performance. The cloud technology allows users to get the most of their server resources and further improve their security. Two-factor authentication Two-factor authentication verifies your identity using your username/password and another method.

Backups 97

Backups Cybercrime Authentication Accountability 97

Security Affairs

APRIL 23, 2019

Security expert Marco Ramilli published the findings of a quick analysis of the webmask project standing behind the DNS attacks implemented by APT34 (aka OilRig and HelixKitten ). According to Duo, “ OilRig delivered Trojans that use DNS tunneling for command and control in attacks since at least May 2016. Leaked Source code.

DNS 73

DNS Computers and Electronics Penetration Testing Government 73

Krebs on Security

NOVEMBER 21, 2020

“This gave the actor the ability to change DNS records and in turn, take control of a number of internal email accounts. The phishers often will explain that they’re calling from the employer’s IT department to help troubleshoot issues with the company’s email or virtual private networking (VPN) technology.

Cryptocurrency 363

Cryptocurrency VPN Scams Social Engineering 363

CyberSecurity Insiders

JANUARY 6, 2022

They can work with up-to-date technology, reduce their workload, work smarter, and improve their performance. HTTPS and DNS), data link (e.g., It ensures integrity, authentication, and non-repudiation. Like data encryption, electronic signatures ensure integrity, authentication, and unforgeability. Use data encryption.

Encryption 134

Encryption Identity Theft Authentication Data breaches 134

eSecurity Planet

JANUARY 14, 2022

The combination of Prolexic, Edge DNS, and App & API Protector would be recommended for the highest quality of DDoS mitigation to keep applications, data centers, and internet-facing infrastructure (public or private) protected. It is architected for nonstop DNS availability and high performance, even across the largest DDoS attacks.

DDOS 124

DDOS DNS Firewall Media 124

Security Affairs

JULY 28, 2022

The DSIRF website states the provide services “to multinational corporations in the technology, retail, energy and financial sectors ” and that they have “ a set of highly sophisticated techniques in gathering and analyzing information. The group targets entities in Europe and Central America with a surveillance tool dubbed Subzero.

Surveillance 85

Surveillance Malware Authentication DNS 85

eSecurity Planet

DECEMBER 23, 2020

Knowing this, companies can ensure they properly secure their VPNs by enabling and requiring two-factor authentication as a second layer of protection. To accommodate this increased demand, organizations can optimize VPN server use by using traffic steering at the DNS layer. Add New VPNs to Support Increased Demand.

VPN 103

VPN DNS Authentication Mobile 103

eSecurity Planet

JUNE 22, 2022

Dedicated servers also offer additional security features such as dedicated IP addresses, IP allowlisting (aka: whitelisting), custom domain name service (DNS), network segmentation , and more. NordLayer supports authentication apps (Google, Authy, etc.) or SMS authentication.

VPN 107

VPN Authentication Small Business Encryption 107

SecureWorld News

SEPTEMBER 7, 2023

Director of Information Security, State of Colorado Governor's Office of Information Technology; and Toby Zimmerer, Sr. How effective will these proposed technology solutions be against quantum computing, and what are the potential challenges with adopting these new cryptographic solutions and algorithms? Is it a business problem?

Encryption 90

Encryption Technology Risk Architecture 90

Cisco Security

AUGUST 28, 2023

XDR (eXtended Detection and Response) Integrations At Black Hat USA 2023, Cisco Secure was the official Mobile Device Management, DNS (Domain Name Service) and Malware Analysis Provider. SCA detected 289 alerts including Suspected Port Abuse, Internal Port Scanner, New Unusual DNS Resolver,and Protocol Violation (Geographic).

Wireless 60

Wireless DNS Mobile Technology 60

SecureList

JUNE 5, 2023

It is known to use the technique of querying DNS servers to obtain the base64-encoded URL in order to receive the next stage of another malware family currently distributed by Satacom. To do so, it performs a DNS request to don-dns[.]com com (a decrypted HEX string) through Google DNS (8.8.8.8, com don-dns[.]com

Cryptocurrency 84

Cryptocurrency DNS Malware Encryption 84

CyberSecurity Insiders

MARCH 21, 2021

Most small business owners consider IP infrastructure as a one-time expense and dont bother replacing it with new technology. Modern technology comes with improved network security offering higher protection. . In this age of technology and digitalization, a cyber security plan is not an option anymore but a necessity.

Small Business 145

Small Business Cyber Attacks VPN Backups 145

Pen Test Partners

SEPTEMBER 13, 2023

Section 3 Sensitive authentication data must now be encrypted or protected if stored before authorization. Furthermore, technological solutions must be in place to prevent the copy and relocation of PAN data. If using just passwords for authentication, service providers must change customer passwords every 90 days.

Authentication 52

Authentication Passwords Media Encryption 52

eSecurity Planet

JULY 28, 2021

Whether perceived or real, a lack of understanding about blockchain technology has slowed the adoption of advanced distributed database technology in the past decade. We’ll look at what blockchain technology is, how its development relates to cybersecurity, and the state of blockchain-based security solutions.

Cybersecurity 135

Cybersecurity Cryptocurrency Technology Energy and Utilities 135

eSecurity Planet

JANUARY 5, 2024

Key firewall policy components include user authentication mechanisms, access rules, logging and monitoring methods, rule base, and numerous rule objects that specify network communication conditions. User Authentication Only authorized users or systems can access the network through user authentication.

Firewall 106

Firewall Penetration Testing DNS Network Security 106

Krebs on Security

JANUARY 8, 2024

I can not provide DNS for u, only domains. Interestingly, Icamis’s various email addresses are connected to websites for a vast network of phony technology companies that claimed they needed people with bank accounts to help pay their overseas employees. One such site — sun-technology[.]net

Cybercrime 215

Cybercrime Banking Computers and Electronics DDOS 215