The Ultimate Guide to Network Security
A curated American edition of TechDay news, analysis, interviews, reviews, job moves, and related resources for Network Security.
What to know about Network Security
Network Security encompasses the technologies, policies, and practices designed to safeguard computer networks from unauthorized access, attacks, and data breaches. In an era marked by digital transformation, cloud adoption, and increased remote workforces, securing networks has become an essential priority for businesses, governments, and institutions alike.
This tag brings together an extensive range of insights and developments on network security, reflecting current challenges such as ransomware surges, DDoS attacks, vulnerabilities in IoT devices, and emerging risks linked with AI and cloud infrastructures. Readers can explore the evolving landscape of network protection technologies including virtual firewalls, secure SD-WAN solutions, zero trust models, encrypted traffic management, and unified threat management platforms.
From detailed case studies on securing healthcare and retail sectors to analysis of regional cyber threat trends, readers will find practical advice, expert opinions, and vendor news that illuminate how network security strategies adapt to protect organizational assets, maintain compliance, and ensure business continuity in an increasingly complex cyber-threat environment.
Whether you are a cybersecurity professional looking to stay abreast of the latest innovations or a business leader seeking to understand and mitigate risks to your network infrastructure, this collection of stories offers valuable perspectives on the critical role of network security today.
American Network Security News
Regional stories with direct local relevance
iboss launches free AI discovery service for firms
Security teams can now map shadow AI use in hours, as the free tier shows prompts, users and risk across popular tools.
Cisco powers U.S. Open with secure event networking
Reliable Wi-Fi and cyber security helped organisers keep broadcasts, ticketing and fan services running at the U.S. Open.
Verizon targets rising phone scams against older adults
Older Americans face sharper phone-fraud risks as AI voice cloning and caller ID spoofing make scams harder to spot.
Internal AI systems emerge as top breach risk: report
Security teams are struggling to spot intrusions until after data is stolen, with 85% of leaders reporting AI-linked incidents or near misses.
iCOUNTER names Ali Waezzadah as Chief Information Security Officer
The hire comes as the cyber risk company expands into third-party and supply chain defence, with attacks on connected networks growing more persistent.
QuSecure appoints ex-CIA officer to advisory board
The move comes as US agencies shift from planning to implementation of post-quantum cryptography, exposing legacy systems to future quantum attacks.
Analyst Insights
Research and market analysis connected to Network Security
Jamf launches AI governance for Mac fleets in enterprises
Check Point expands Illumio tie-up to tackle AI attacks
Fortinet launches FortiSOC cloud security platform
Fortinet launches FortiSOC cloud security platform
Check Point & Illumio expand AI cyber defence tie-up
Featured News
Visa strengthens AI defences amid new era of cyber threats
Visa is pouring billions into AI defences as regulators demand safer, auditable systems to counter faster cyber threats and fraud.
Quantum computers aren't here yet. But the data threat is
Hackers are already stockpiling encrypted data for Q-Day, when quantum machines could break RSA and ECC in minutes.
Expert Columns
AI does not invent cyber risk, it accelerates it
SonicWall research sounds Code Red on healthcare cybersecurity as attack rates refuse to decline
Cyber hygiene 101: The big fundamentals
What Swiss Cheese teaches us about choosing MDR
Your Immune System Doesn't Wait. Neither Should Your Security
Unlocking intelligence with access control
A long time ago in a galaxy far, far away…Cybersecurity was already hard
Virtual vs. physical firewalls: A practical guide for modern networks
The Death of the Firewall
One click can trigger a breach, but security can stop it
Interviews
Interviews and video coverage from the network
Recent Network Security News
New Go ransomware Prinz Eugen leaves anti-forensic clue
The strain's self-checking code and file-wiping routine could make recovery harder for victims while giving investigators a rare attribution clue.
Horizon3.ai & Brinqa team up on exposure management
Enterprises could cut remediation noise as attacker-validated findings are ranked against business context, ownership and exploit paths.
Gigamon & Splunk launch federated telemetry search
Joint customers can search telemetry in place, cutting duplication and storage costs while improving security visibility across hybrid cloud estates.
Cisco launches Cloud Control for AI-led IT operations
Controlled US availability means customers can now unify network, security and AI operations in one place, with external tools included.
CodeHunter appoints Anurag Jain as Engineering Chief
The hire signals CodeHunter's push to scale pre-execution software security as threats mount across supply chains and development environments.
Ocean raises GBP £28 million to fight AI email fraud
AI-written phishing is forcing security teams to rethink email defences as Ocean claims its system already scans more than one billion messages a month.
Portainer & Xiid team up on secure edge management
Enterprises managing remote sites could cut exposure by combining central container control with outbound-only security.
QuSecure named finalist for MIT Sloan CIO showcase
Enterprise buyers will see QuSecure's post-quantum platform at MIT Sloan, as concern grows over encryption resilience ahead of quantum threats.
Gluware launches Titan Exposure Management for networks
Security teams could cut false positives and speed fixes as the new tool ties vulnerability alerts to live network device states.
Secure.com flags 21 flaws in AI pentest on live stacks
Seven critical weaknesses were found in live production systems over a weekend, showing AI-driven pentests can now uncover basic flaws cheaply.
AI now powers most dangerous cyber threats, warns SANS
Defenders face faster, harder-to-stop attacks as SANS says AI is now built into phishing, malware and reconnaissance at scale.
Healthcare hit by ransomware every 10 hours, Securin says
Hospitals are paying up to avoid costly downtime, as criminals exploit known flaws and buy access for as little as USD $2,000.
ITS America adds cyber zone to Detroit transport expo
The new section will put cyber risk and data security alongside connected-vehicle tech as transport operators face rising safety concerns.
Oracle & AWS expand multicloud link with private connection
Enterprises will be able to move data and run workloads privately between Oracle Cloud Infrastructure and AWS without using the public internet.
Treasury opens cyber threat sharing for crypto firms
Eligible US digital asset firms will now get Treasury cyber threat warnings at no cost, after losses from hacks topped hundreds of millions of dollars.
Firewalla app adds AmneziaWG VPN for blocked networks
Users on censored or restricted networks can now hide VPN traffic more effectively as Firewalla’s beta app adds AmneziaWG support.
Menlo unveils browser platform to secure rising AI agents
Menlo launches a browser-based platform to govern human users and AI agents with unified security controls as machine traffic surges.
Enzoic partners boost defences against stolen passwords
Enzoic's Partner Network passes 100 channel members as firms race to block stolen passwords fuelling the vast majority of web app attacks.
Terra Portal blends AI agents with human-led pentesting
Terra Security unveils Terra Portal, a desktop hub fusing AI agents with human pentesters to speed vulnerability fixes from months to hours.
Terra Security names Anna Sarnek VP of business strategy
Terra Security appoints Anna Sarnek VP of business strategy to steer partner-led growth and define its AI-native offensive security push.
