Security Boulevard

APRIL 17, 2025

They were strategic, persistent, and laser-focused on exploiting firewall and VPN weak points to establish long-term control over sensitive systems. Firewalls and VPNs are no longer the line of defense. But as networks have grown more complex and workforces have gone hybrid, VPNs have become both overextended and overexposed.

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Security Affairs

APRIL 12, 2019

At least four VPN apps sold or made available to enterprise customers share security flaws, warns the Carnegie Mellon University CERT Coordination Center (CERT/CC). Virtual private networks (VPNs) are affordable, easy to use, and a vital component in your system. What if these VPNs are vulnerable to attackers? 8.3R6, and 9.0R2.

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eSecurity Planet

MAY 25, 2022

Encryption and the development of cryptography have been a cornerstone of IT security for decades and remain critical for data protection against evolving threats. While cryptology is thousands of years old, modern cryptography took off in the 1970s with the help of the Diffie-Hellman-Merkle and RSA encryption algorithms.

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eSecurity Planet

JUNE 22, 2022

However, many of these VPN solutions have three significant issues. First, VPNs can be difficult to set up, secure and maintain. Second, VPNs do not scale well and can become congested. Users might decide to bypass the hassle of VPNs and access those cloud resources directly without any additional security protection.

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The Last Watchdog

JUNE 22, 2022

VPNs encrypt data streams and protect endpoints from unauthorized access, essentially by requiring all network communications to flow over a secured pipe. However, VPN pipes have become less efficient with the rising use of personally-owed mobile devices increasing reliance on cloud-centric IT resources.

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Malwarebytes

NOVEMBER 6, 2024

Lock things down Having a strict policy to protect your important assets with strong passwords and multi-factor authentication (MFA) should be a no-brainer. Very important files and documents can be encrypted or stored in password protected folders to keep them safe from prying eyes. Both can be used to protect your network.

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eSecurity Planet

DECEMBER 23, 2020

As a result, companies are relying on virtual private networks (VPNs) , which establish encrypted connections to enterprise applications over the public internet, to connect their workforce. These VPN endpoints are typically set up to support 5 to 10 percent of a company’s workforce at any given time. Enhance VPN Security.

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Security Affairs

JULY 6, 2022

Hive ransomware operators have improved their file-encrypting module by migrating to Rust language and adopting a more sophisticated encryption method. The group used a variety of attack methods, including malspam campaigns, vulnerable RDP servers, and compromised VPN credentials. ” reads the post published by Microsoft.

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Duo's Security Blog

MAY 23, 2024

When reading the title of this blog, you might be wondering to yourself why RADIUS is being highlighted as a subject — especially amidst all of the advancements of modern authentication we see taking place recently. It is commonly used for network access into VPNs, wireless access points, and other devices (more on this later).

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The Last Watchdog

SEPTEMBER 26, 2023

26, 2023 — The Internet Infrastructure Coalition (i2Coalition) launched the VPN Trust Initiative (VTI) in 2020 to establish a baseline for how virtual private network (VPN) providers should operate. Advertising Practices: Given the complexity and different use cases for VPNs, claims must not mislead.

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Security Affairs

SEPTEMBER 25, 2020

According to SAM Seamless Network , over 200,000 businesses are using Fortigate VPN with default settings, exposing them to the risk of a hack. In response to the spreading of Coronavirus across the world, many organizations deployed VPN solutions, including Fortigate VPN, to allow their employers to work from their homes.

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Security Affairs

JULY 29, 2022

Therefore, strong authentication methods are needed. Therefore, strong authentication methods are needed to improve security without hindering user convenience. What is Strong Authentication? The IAM Security Boundary Strong authentication is a critical component of modern-day identity and access management.

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eSecurity Planet

DECEMBER 7, 2023

Encryption scrambles data to make it unreadable to those without decryption keys. Proper use of encryption preserves secrecy and radically lowers the potential damage of a successful cybersecurity attack. Encryption algorithm types will provide an overview of the mathematical algorithms used to encrypt data (AES, RSA, etc.),

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Security Affairs

AUGUST 22, 2023

The Akira ransomware gang targets Cisco VPN products to gain initial access to corporate networks and steal their data. The group now is targeting Cisco VPN products to gain initial access to corporate networks. Sophos researchers observed in May the threat actor using compromised Cisco VPN accounts to breach target networks.

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Malwarebytes

MARCH 29, 2021

In addition, we speak to Malwarebytes senior security researcher JP Taggart about the importance of trusting your VPN. But obscuring your Internet activity—including the websites you visit, the searches you make, the files you download—doesn’t mean that a VPN magically disappears those things. Source: ComputerWeekly).

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Security Affairs

DECEMBER 5, 2019

Researchers discovered a vulnerability tracked as CVE-2019-14899 that can be exploited to hijack active TCP connections in a VPN tunnel. The experts explained that in this way, it is possible to hijack active connections within the VPN tunnel. ” reads the advisory published by the experts.

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The Last Watchdog

MARCH 6, 2021

Set-up 2-factor authentication. Two-factor authentication or two-step verification involves adding a step to add an extra layer of protection to accounts. Many people use a virtual private network (VPN) to bypass geographic restrictions on streaming sites or other location-specific content.

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eSecurity Planet

DECEMBER 7, 2023

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?

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Approachable Cyber Threats

SEPTEMBER 30, 2021

You can’t access that app someone mentioned, so you ask them and they tell you to “just use the VPN.” And why can you access the app after using the VPN, but you couldn’t before? A Virtual Private Network, or VPN, is a technology that allows you to connect your device to another IT network. This is where a VPN comes in.

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The Last Watchdog

MAY 23, 2022

They require integrity, authentication, trusted identity and encryption. Protocols and policies setting new parameters for trusted connections are being hammered out and advanced encryption, authentication and data protection solutions are being ramped up. Related: Leveraging PKI to advance electronic signatures.

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eSecurity Planet

OCTOBER 5, 2021

Passwords are the most common authentication tool used by enterprises, yet they are notoriously insecure and easily hackable. Recently, hackers leaked 87,000 Fortinet VPN passwords , mostly from companies who hadn’t yet patched a two-year-old vulnerability. Jump to: What is multi-factor authentication? MFA can be hacked.

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Cisco Security

AUGUST 24, 2023

Cisco is aware of reports that Akira ransomware threat actors have been targeting Cisco VPNs that are not configured for multi-factor authentication to infiltrate organizations, and we have observed instances where threat actors appear to be targeting organizations that do not configure multi-factor authentication for their VPN users.

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Schneier on Security

DECEMBER 8, 2017

New research found that many banks offer certificate pinning as a security feature, but fail to authenticate the hostname. We also found that TunnelBear, one of the most popular VPN apps was also vulnerable. This leaves the systems open to man-in-the-middle attacks. These apps have a joint user base of tens of millions of users.

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Cisco Security

MARCH 27, 2021

It’s a new protocol that encrypts the DNS request to keep bad actors from discovering or altering domain names or snooping on users’ internet destinations. We’re fans: in fact, Cisco Umbrella has supported Encrypted DNS since 2011. The difference: with VPNs, most enterprise traffic goes through a single tunnel. The problem?

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Security Affairs

FEBRUARY 12, 2024

Public Wi-Fi users are prime targets for MITM attacks because the information they send is often not encrypted, meaning it’s easy for hackers to access your data. Look for the “https” in the website’s URL—it means there’s some level of encryption. Most browsers will alert you if a site isn’t secure.

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Security Boulevard

APRIL 24, 2024

VPNs provide an essential layer of protection for employees working remotely or across multiple office locations, encrypting data traffic to stop hackers from intercepting and stealing information. The post Best Practices to Strengthen VPN Security appeared first on Security Boulevard.

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Security Affairs

SEPTEMBER 28, 2023

Cisco released security updates for an actively exploited zero-day flaw (CVE-2023-20109) that resides in the GET VPN feature of IOS and IOS XE software. The vulnerability resides in the Group Encrypted Transport VPN (GET VPN) feature of IOS and IOS XE. ” reads the advisory published by the IT giant.

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Malwarebytes

AUGUST 4, 2021

Use a corporate or personal Wi-Fi hotspot with strong authentication and encryption whenever possible, use HTTPS and a VPN when it isn’t. Wi-Fi and encryption. Even if a public Wi-Fi network requires a password, it might not encrypt traffic going over it. Please encrypt your traffic.

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Security Boulevard

JANUARY 28, 2022

Compared to OTR (Off-the-Record) which basically allows single-user type of secure and encrypted communication the OMEMO protocol actually allows multi-user type of data and information exchange further strengthening the protocol's position on the market for secure mobile IM (instant messaging) applications.

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eSecurity Planet

OCTOBER 1, 2021

The National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) have released guidance and best practices for securing virtual private network (VPN) solutions. What might be most striking about the document is how many security steps and solutions it takes to properly secure VPN connections.

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CyberSecurity Insiders

MARCH 21, 2021

With a VPN like Surfshark to encrypt your online traffic and keep it protected against any security breach, your valuable data isn’t going to get compromised easily anytime soon. Two-factor authentication . Use a VPN to protect your online security and privacy. Protecting your data is very simple. Firewalls .

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Security Affairs

DECEMBER 6, 2020

The helicopter maker Kopter was hit by LockBit ransomware, the attackers compromised its internal network and encrypted the company’s files. LockBit ransomware operators told ZDNet that they have accessed the network of the helicopter maker via a VPN appliance that was poorly protected. ” reported ZDNet.

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Krebs on Security

OCTOBER 21, 2019

Antivirus and security giant Avast and virtual private networking (VPN) software provider NordVPN each today disclosed months-long network intrusions that — while otherwise unrelated — shared a common cause: Forgotten or unknown user accounts that granted remote access to internal systems with little more than a password.

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CyberSecurity Insiders

JUNE 5, 2023

Enable Two-Factor Authentication: T wo-Factor Authentication (2FA) adds an extra layer of security by requiring you to provide an additional verification code, typically sent to your mobile device, when logging into an account. Utilize Encryption: Encrypting your data helps ensure that it remains secure during transmission.

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Security Boulevard

JUNE 9, 2021

1998 was the same year that researchers at AT&T Labs were issued a patent (filed in 1995) for what became known in our industry as Multi-Factor Authentication (MFA). Steve and team were clearly on the right track when they dreamed up out-of-band authentication and deserve some credit and recognition for the foresight. East Coast.

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Security Affairs

AUGUST 2, 2020

“Two of the most common vulnerabilities exploited by actors using Netwalker are Pulse Secure VPN (CVE-2019-11510) and Telerik UI (CVE-2019-18935).” “Two of the most common vulnerabilities exploited by actors using Netwalker are Pulse Secure VPN (CVE-2019-11510) and Telerik UI (CVE-2019-18935).”

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SecureList

OCTOBER 18, 2024

The attackers used a contractor’s login information to connect to the victim’s internal systems via a VPN. The VPN connections were established from IP addresses associated with a Russian hosting provider’s network and a contractor’s network. zip hxxp://localtonet.com/download/localtonet-win-64.zip exe process.

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