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Skip to content Cisco Blogs / Security / Simplifying Decryption With Cisco’s Secure Firewall 7.7 June 19, 2025 Leave a Comment Security Simplifying Decryption With Cisco’s Secure Firewall 7.7 Decryption rules must be configured to handle a variety of encryption protocols and cipher suites.
Recent progress has sparked discussions, but current capabilities are still far from threatening encryption standards like 2048-bit RSA. It is essential to understand the risks posed by quantum computing, as future advancements could compromise today's encrypted data, opening new opportunities for threat actors.
Sophos fixed three Sophos Firewall flaws that could lead to SQL injection, privileged SSH access to devices, and remote code execution. Sophos has addressed three vulnerabilities, respectively tracked as CVE-2024-12727, CVE-2024-12728, and CVE-2024-12729, in its Sophos Firewall solution. GA (21.0.0) GA (21.0.0) of devices.
Operators behind the SuperBlack ransomware exploited two vulnerabilities in Fortinet firewalls for recent attacks. “When the firewall had VPN capabilities, the threat actor created local VPN user accounts with names resembling legitimate accounts but with an added digit at the end. 13.73.13.73, 8.8.8.8, ” reads the report.
Introduction to Cisco Secure Firewall 7.3. Cisco’s latest release of Secure Firewall operating system, Secure Firewall Threat Defence Version 7.3, addresses key concerns for today’s firewall customers. Further enhancements to Cisco’s Encrypted Visibility Engine (EVE), first launched a year ago in 7.1,
“I so look forward to the next firewall hardware upgrade cycle!”. – If I learned one thing from my firewall customers over the many years, it would be that they like to upgrade their hardware appliances as much as an average consumer likes to shop for a new car. This is how the new mid-range Secure Firewall 3100 Series was born.
“An improper access control vulnerability has been identified in the SonicWall SonicOS management access and SSLVPN, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash.” ” Prior to August 2024, Fog and Akira ransomware attacks targeted a variety of firewall brands.
Cloud storage services have become a target for hackers, and the theft of personal and sensitive information can have serious consequences. So, how is information stored in the cloud secured from hacks? One way to secure information in the cloud is through encryption.
A next generation firewall (NGFW) performs deep packet inspection to check the contents of the data flowing through the firewall. Unlike more basic firewalls that only check the header of data packets, NGFWs examine and evaluate the payload data within the packet. Application Sending and receiving application information 6.
INE Security advises businesses to secure their network by using firewalls, encrypting data, and regularly updating security software. outside the house or business facility) For more information about cybersecurity training programs that can help protect small business, users can visit security.ine.com.
It was just a few short years ago that the tech sector, led by Google, Mozilla and Microsoft, commenced a big push to increase the use of HTTPS – and its underlying TLS authentication and encryption protocol. Related: Why Google’s HTTPS push is a good thing At the time, just 50 % of Internet traffic used encryption.
While American Water has not disclosed the exact method of attack, such incidents often involve tactics like ransomware or phishing , where hackers gain access to sensitive systems and either steal or encrypt data, demanding a ransom in return for restoring access.
Experts from Great Firewall Report analyzed recent upgrades to China’s Great Firewall and revealed that it can be circumvented. Members of the Great Firewall Report group have analyzed the recent improvement implemented for China’s Great Firewall censorship system and revealed that it is possible to bypass it.
Very important files and documents can be encrypted or stored in password protected folders to keep them safe from prying eyes. A stolen or lost device is stressful enough without having to worry about confidential information. Know what legal body you need to inform in case of a breach. Both can be used to protect your network.
This blog details quick ways Secure Firewall Threat Defense (FTD) and Secure IPS users can protect against attacks leveraging this vulnerability while patching their infrastructure. With this in mind, here are steps that Cisco Secure Firewall Threat Defense network and security administrators can take to mitigate attacks on their systems.
In a stunning blow to the city’s cybersecurity defenses, Columbus, Ohio, recently became the target of a massive cyberattack that exposed over half a million residents’ sensitive information. terabytes of sensitive information compromised, the breach affected approximately 500,000 residents, nearly 55% of the city’s population.
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.
Secure Sockets Layer (SSL) is a standard security protocol that encrypts the connection between a web browser and a server. This is especially beneficial for financial transactions as all the data, including credit card information, remains private. Use data encryption. Implement multi-layered protection. Consider tokenization.
Much of the industry still relies on legacy operational tech (OT) systems that lack modern security features such as automated patch management and encryption by default. In 2018, Cathay Pacific suffered what remains one of the most serious data breaches in airline history, compromising the personal information of up to 9.4
Cookies play a crucial role in enhancing your online experience, but they can also be exploited by cybercriminals to access sensitive information. Deploy Malware Once malware is on your device, it can extract sensitive data, including personal information. Session Hijacking Attackers can take over your session by collecting cookies.
Encrochat took the base unit, installed its own encrypted messaging programs which route messages through the firm's own servers, and even physically removed the GPS, camera, and microphone functionality from the phone. Going into full-on emergency mode, Encrochat sent a message to its users informing them of the ongoing attack.
percent of all malware detected on networks of WatchGuard Technologies customers in the second quarter came over encrypted connections, raising the security risk for the 80 percent of such organizations that lack processes for decrypting and scanning HTTPS traffic for threats. Malware in Encrypted Traffic. A surprising 91.5
Iran-linked APT group DEV-0270 (aka Nemesis Kitten) is abusing the BitLocker Windows feature to encrypt victims’ devices. Microsoft Security Threat Intelligence researchers reported that Iran-linked APT group DEV-0270 ( Nemesis Kitten ) has been abusing the BitLocker Windows feature to encrypt victims’ devices.
Introduction to TLS and Certificate Transparency Log Securing Internet communications is crucial for maintaining the confidentiality and integrity of information in transit. 509 [2] certificates) and encrypted, authenticated connections (TLS [3] and its precursor, SSL [4] ). For instance, suppose firewall manufacturer ACME Inc.
Firewall rules are preconfigured, logical computing controls that give a firewall instructions for permitting and blocking network traffic. Network admins must configure firewall rules that protect their data and applications from threat actors. It manages inbound web server traffic, the connection requests from remote sources.
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?
Department of Justice has dismantled an online cybercrime syndicate that provided encryption services to help malware evade detection. On May 27, 2025, authorities seized crypting service sites (including AvCheck, Cryptor, and Crypt.guru) used by vxers to test malware evasion capabilities. net, Cryptor[.]biz, biz, and Crypt[.]guru.
“They allegedly used the Phobos malware to encryptinformation on the networks, blocking the companies from accessing the data unless a ransom was paid and a decryption key was provided by the gang. Generation of target list of extensions and folders to encrypt. ” reported the website Nation Thailand.
CISA adds Palo Alto Networks Expedition bugs to its Known Exploited Vulnerabilities catalog Hackers target critical flaw CVE-2024-10914 in EOL D-Link NAS Devices China-linked threat actors compromised multiple telecos and spied on a limited number of U.S.
The Mexican Drug Cartels Want You Casio: Notice of Partial Service Outage and Information Leak Caused by Ransomware Attack He founded a “startup” to access sanctioned Russian websites: the cyber police of Khmelnytskyi region exposed the hacker Hacked ‘AI Girlfriend’ Data Shows Prompts Describing Child Sexual Abuse Malware Over 300,000!
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.),
Remote workers face having both their personal and work-related information compromised. A VPN encrypts all internet traffic so that it is unreadable to anyone who intercepts it. This keeps your information away from prying eyes, such as internet service providers and hackers. Set up firewalls. Use antivirus software.
Strong segmentation with firewalls and DMZs, securing VPN gateways, and ensuring encrypted traffic with TLS v1.3 The cyber spies stole information belonging to targeted individuals that was subject to U.S. Enhancing secure logging, isolating device management, and enforcing strict access control lists (ACLs) are key strategies.
While IBM infrastructure provides not only high availability, but also robust, always-on encryption of data-at rest, Cisco enhances customers’ security posture with workload microsegmentation. Comprehensive visibility and awareness of changes in your application communications drive automated firewall policy recommendations.
Additionally, operators utilize Windows Management Instrumentation (WMI) to query system information. Medusa operators leverage legitimate remote access tools like AnyDesk, Atera, and Splashtop, alongside RDP and PsExec, to move laterally and locate files for exfiltration and encryption. Attackers use Mimikatz to steal credentials.
Regularly updating and patching systems, including antivirus software, firewalls, and SCADA networks, can mitigate this risk. Hackers used compromised credentials to gain access to Colonial Pipeline's network, deploying ransomware that encrypted critical systems.
In the case of old or unused electronic devices that are carelessly thrown away, cybercriminals can hack these for information and extort this data for a high price. E-waste can pose a serious security risk to individuals and the businesses they work for, exposing sensitive information to hackers.
On the other hand, securing the network is always desirable as it helps secure access, encrypt traffic, and ease management. Being a leader in both security and networking, Cisco continues to bring security closer to networking, providing the network with built-in security, and enabling the network to act both as sensor and as an enforcer.
officials urge Americans to use encrypted apps amid unprecedented cyberattack The Great Pokmon Go Spy Panic Follow me on Twitter: @securityaffairs and Facebook and Mastodon Pierluigi Paganini ( SecurityAffairs hacking,newsletter) warn of PRC-linked cyber espionage targeting telecom networks U.S.
The service requires applicants to supply a great deal more information than typically requested for online verification schemes, such as scans of their driver’s license or other government-issued ID, copies of utility or insurance bills, and details about their mobile phone service. Some 27 states already use ID.me I asked Hall what ID.me
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. It intercepts credentials by hooking into Versa’s “setUserPassword” method, encrypting and storing them on disk.
What about public information? The best practices for securing your CMS begin with these five low-hanging-fruit steps: •Make sure that your CMS platform’s access control and encryption features are turned on and configured correctly. or higher) encryption protocol, because systems using an older version of TLS are a security risk.
Tools like firewalls, antivirus software, and encryption help safeguard information. It ensures that sensitive information like personal details or financial data remains secure even if intercepted. Data Loss Prevention (DLP) DLP tools are used to prevent the unauthorized sharing of sensitive information.
Related: Good to know about IoT Physical security is often a second thought when it comes to information security. This could include expensive hardware, or access to sensitive user and/or enterprise security information. Laptops, USB drives, and smartphones can all store sensitive data that can be stolen or lost.
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