Tag: firewall
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Für lokal, hybrid und Cloud – Neue Watchguard Firewall-T-Serie mit mehr Leistung
First seen on security-insider.de Jump to article: www.security-insider.de/watchguard-neue-firewall-t-serie-a-112191a82d627a7a354e87358a0199a0/
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TDL001 – Cybersecurity Explained: Privacy, Threats, and the Future – Chester Wisniewski
Tags: access, ai, attack, backdoor, breach, business, ciso, computer, country, crime, crimes, cyber, cybercrime, cybersecurity, data-breach, defense, detection, edr, email, finance, firewall, gartner, government, guide, hacker, hacking, Hardware, infosec, Internet, jobs, linkedin, mail, malicious, microsoft, military, monitoring, network, password, phishing, phone, privacy, programming, ransomware, risk, russia, scam, skills, software, sophos, spam, sql, strategy, switch, technology, threat, update, virus, vulnerability, wifi, windowsSummary “The Defenders Log” Episode 1 features host David Redekop and guest Chet Wisniewski discussing the dynamic world of cybersecurity. Wisniewski, with decades of experience, traces his journey from early BBS and phone network exploration to becoming a cybersecurity expert. They delve into the evolution of hacking, the emergence of profitable cybercrime like email spam,…
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Netzwerksicherheit im Wandel – Warum SASE klassische VPN- und Firewall-Ansätze ablöst
First seen on security-insider.de Jump to article: www.security-insider.de/sase-vpn-firewall-abloesung-a-61622f7c4f8047faa8f2e50781fd0b99/
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5 ways to improve cybersecurity function while spending less
Tags: advisory, ai, authentication, ceo, ciso, control, cyber, cybersecurity, firewall, governance, incident response, mfa, microsoft, middle-east, risk, scam, service, siem, skills, soc, technology, threat, tool, training, windows2. Focus on people and processes: “Teamwork and influential leadership are pivotal in Orange County. We work side-by-side as extensions across our departments. We can’t all do everything, and we don’t want to reinvent the wheel. We shoulder the burden together, revisit existing initiatives, and reduce that tech debt,” Cheramie explains. “That’s how you do…
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Secure Access Service Edge (SASE): Netzwerksicherheit neu gedacht Sicherheitsmodell transformiert
Klassische Modelle mit VPN und zentralen Firewalls können mit den Anforderungen moderner, cloudbasierter und hybrider IT-Strukturen nicht mehr Schritt halten. SASE etabliert ein neues Paradigma: Es kombiniert Netzwerk- und Sicherheitsfunktionen in einem cloudnativen Architekturmodell granular, skalierbar und standortunabhängig. First seen on ap-verlag.de Jump to article: ap-verlag.de/secure-access-service-edge-sase-netzwerksicherheit-neu-gedacht-sicherheitsmodell-transformiert/98416/
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âš¡ Weekly Recap: Password Manager Flaws, Apple 0-Day, Hidden AI Prompts, In-the-Wild Exploits & More
Cybersecurity today moves at the pace of global politics. A single breach can ripple across supply chains, turn a software flaw into leverage, or shift who holds the upper hand. For leaders, this means defense isn’t just a matter of firewalls and patches”, it’s about strategy. The strongest organizations aren’t the ones with the most…
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Verbesserung der Sicherheit durch Netzwerksegmentierung
Obwohl die Segmentierung aufgrund der zusätzlichen Anschlusspunkte die Komplexität des Netzwerks zu erhöhen scheint, verbessert und vereinfacht eine gute Implementierung die Sicherheit. Die Netzwerksegmentierung unterteilt das Netzwerk in unterschiedliche Sicherheitszonen, die die Ausbreitung von Malware und anderen Schädlingen innerhalb eines Netzwerks einschränken. In diesem Sicherheitsmodell filtern Firewalls den Datenverkehr zwischen den Sicherheitszonen und verhindern so…
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Integrated SIEMEDR Platform
Tags: attack, business, cybersecurity, detection, edr, firewall, infrastructure, phishing, ransomware, siem, soar, tool, zero-dayThe cybersecurity landscape has reached a tipping point. Organizations are battling a constant barrage of advanced threats”, ransomware, phishing, insider attacks, and zero-day exploits”, that can cripple critical infrastructure and disrupt business continuity. Traditional point solutions like firewalls, intrusion detection systems, or standalone EDR tools, while useful, often operate in silos. This leaves security teams…
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HTTPS-Traffic blockiert: Große Firewall schneidet China vom weltweiten Internet ab
Chinas Große Firewall hat vorübergehend fast den gesamten HTTPS-Datenverkehr zu anderen Ländern gekappt. Der Grund dafür ist unklar. First seen on golem.de Jump to article: www.golem.de/news/https-traffic-blockiert-grosse-firewall-schneidet-china-vom-weltweiten-internet-ab-2508-199427.html
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Remote Code Execution – Cisco Firewalls bedroht durch CVSS-10-Schwachstelle
First seen on security-insider.de Jump to article: www.security-insider.de/kritische-sicherheitsluecke-im-cisco-secure-firewall-management-center-a-ea347b0f1acc3e110b1da23c7ee3ff70/
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Zero Trust in Practice: Mapping NIST 800-207 to Real-World Technologies
Learn how to implement Zero Trust Architecture in practice. We map NIST 800-207 concepts”, like Policy Enforcement Points (PEPs) and Policy Decision Points (PDPs)”, to real-world technologies such as firewalls, identity providers, and endpoint protection platforms. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/08/zero-trust-in-practice-mapping-nist-800-207-to-real-world-technologies/
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NOTGreat Firewall: China Blocks the Web for 74 Min.
Xi Whiz: HTTPS connections on port 443 received forged replies. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/08/great-firewall-china-web-74-minutes-richixbw/
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China cut itself off from the global internet for an hour on Wednesday
Great Firewall took out all traffic to port 443 at a time Beijing didn’t have an obvious need to keep its netizens in the dark First seen on theregister.com Jump to article: www.theregister.com/2025/08/21/china_port_443_block_outage/
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Cisco Patches Maximum-Severity Firewall Flaw
Cisco Secure Firewall Management Centers Connected to RADIUS Left Vulnerable. Networking equipment giant Cisco warned firewall customers to patch after discovering a maximum-severity vulnerability that could allow unauthenticated hackers to commandeer the server. The flaw rates a maximum score of 10 on the CVSS system. First seen on govinfosecurity.com Jump to article: www.govinfosecurity.com/cisco-patches-maximum-severity-firewall-flaw-a-29250
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Watchguard zur it-sa 2025 Real-Security for the Real-World
Von Firecloud-Internet-Access über Total-MDR bis hin zu den zuletzt vorgestellten Modellen der Watchguard-Tabletop-Firewall-Appliances: Alle Lösungen, mit denen Watchguard sein Produktportfolio in jüngster Zeit ergänzt hat, folgen nur einem Ziel. Es geht darum, den Alltag von IT-Verantwortlichen in mittelständischen Unternehmen und Managed-Security-Providern (MSP), die diesen mit Rat und Tat zur Seite stehen, zu vereinfachen. Die neuen…
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Researchers Detail Script-Masking Tactics That Bypass Defenses
Security researchers and cybersecurity professionals are highlighting the growing sophistication of payload obfuscation techniques that allow malicious actors to bypass traditional defense mechanisms. As organizations increasingly rely on web application firewalls (WAFs) and automated security tools, attackers are developing more creative methods to disguise their malicious code as harmless data, presenting significant challenges for enterprise…
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SonicWall pins firewall attack spree on year-old vulnerability
The vendor ruled out a zero-day vulnerability as the root cause, disputing initial assessments from third-party researchers. Fewer than 40 organizations have been impacted since mid-July. First seen on cyberscoop.com Jump to article: cyberscoop.com/sonicwall-firewall-attacks-old-vulnerability/
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Researchers Spot Surge in Erlang/OTP SSH RCE Exploits, 70% Target OT Firewalls
Tags: authentication, cve, detection, exploit, firewall, flaw, malicious, rce, remote-code-execution, technology, vulnerabilityMalicious actors have been observed exploiting a now-patched critical security flaw impacting Erlang/Open Telecom Platform (OTP) SSH as early as beginning of May 2025, with about 70% of detections originating from firewalls protecting operational technology (OT) networks.The vulnerability in question is CVE-2025-32433 (CVSS score: 10.0), a missing authentication issue that could be abused by an…
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Week in review: SonicWall firewalls targeted in ransomware attacks, Black Hat USA 2025
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Black Hat USA 2025 Black Hat USA 2025 took place at the Mandalay Bay … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/08/10/week-in-review-sonicwall-firewalls-targeted-in-ransomware-attacks-black-hat-usa-2025/
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SonicWall dismisses zero-day fears after Ransomware probe
SonicWall found no evidence of a new vulnerability after probing reports of a zero-day used in ransomware attacks. SonicWall investigated claims of a zero-day being used in ransomware attacks but found no evidence of any new vulnerability in its products. SonicWall launched the investigation after a surge in Akira ransomware attacks targeting Gen 7 firewalls with SSLVPN…
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SonicWall dismisses zero-day fears after Ransomware probe
SonicWall found no evidence of a new vulnerability after probing reports of a zero-day used in ransomware attacks. SonicWall investigated claims of a zero-day being used in ransomware attacks but found no evidence of any new vulnerability in its products. SonicWall launched the investigation after a surge in Akira ransomware attacks targeting Gen 7 firewalls with SSLVPN…
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What is a CISO? The top IT security leader role explained
Tags: access, authentication, breach, business, ceo, cio, cisa, ciso, compliance, computer, container, control, corporate, credentials, cyber, cybersecurity, data, ddos, defense, dns, encryption, exploit, finance, firewall, framework, fraud, guide, Hardware, healthcare, infosec, infrastructure, intelligence, international, jobs, kubernetes, mitigation, msp, mssp, network, nist, programming, RedTeam, regulation, risk, risk-management, security-incident, service, skills, software, strategy, technology, threat, training, vpn, zero-day, zero-trust. You’ll often hear people say the difference between the two is that CISOs focus entirely on information security issues, while a CSOs remit is wider, also taking in physical security as well as risk management.But reality is messier. Many companies, especially smaller ones, have only one C-level security officer, called a CSO, with IT…
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SonicWall Has ‘High Confidence’ Attacks Did Not Exploit Zero-Day Flaw
SonicWall reported that exploitation of a previously disclosed vulnerability has been responsible for recent cyberattacks targeting Gen 7 firewalls with SSLVPN enabled, leading to a “small” number of cases of compromised devices. First seen on crn.com Jump to article: www.crn.com/news/security/2025/sonicwall-has-high-confidence-attacks-did-not-exploit-zero-day-flaw
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SonicWall Has ‘High Confidence’ Attacks Did Not Exploit Zero-Day Flaw
SonicWall reported that exploitation of a previously disclosed vulnerability has been responsible for recent cyberattacks targeting Gen 7 firewalls with SSLVPN enabled, leading to a “small” number of cases of compromised devices. First seen on crn.com Jump to article: www.crn.com/news/security/2025/sonicwall-has-high-confidence-attacks-did-not-exploit-zero-day-flaw
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Fortinet Firewall Refresh Results Have Been ‘Disappointing:’ Analysts
Fortinet saw numerous stock downgrades from Wall Street analysts Thursday following company disclosures about the results so far from a major firewall upgrade cycle with customers. First seen on crn.com Jump to article: www.crn.com/news/security/2025/fortinet-firewall-refresh-results-have-been-disappointing-analysts
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SonicWall finds no SSLVPN zero-day, links ransomware attacks to 2024 flaw
SonicWall says that recent Akira ransomware attacks exploiting Gen 7 firewalls with SSLVPN enabled are exploiting an older vulnerability rather than a zero-day flaw. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/sonicwall-finds-no-sslvpn-zero-day-links-ransomware-attacks-to-2024-flaw/
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SonicWall: Attackers did not exploit zero-day vulnerability to compromise Gen 7 firewalls
Akira ransomware affiliates are not leveraging an unknown, zero-day vulnerability in SonicWall Gen 7 firewalls to breach corporate networks, the security vendor shared today. … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/08/07/sonicwall-gen-7-firewalls-exploit-vulnerability/
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SonicWall: Attackers did not exploit zero-day vulnerability to compromise Gen 7 firewalls
Akira ransomware affiliates are not leveraging an unknown, zero-day vulnerability in SonicWall Gen 7 firewalls to breach corporate networks, the security vendor shared today. … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/08/07/sonicwall-gen-7-firewalls-exploit-vulnerability/