The Ultimate Guide to Network Security
A curated Irish 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.
Irish Network Security News
Regional stories with direct local relevance
ROCTEL doubles infrastructure footprint with Servecentric
The expanded deal gives the managed services firm more capacity for cybersecurity and AI workloads as customer demand and complexity rise.
Climb named official HPE Networking distributor in Ireland
Ireland's channel partners gain a single route to HPE's broader networking portfolio as Climb takes on the expanded distribution role.
Logicalis launches enterprise private 5G service in Ireland
Enterprises in Ireland can now buy dedicated 5G networks directly from Logicalis after a regulatory change opened spectrum to non-telecoms firms.
ManageEngine automates final TLS certificate deployment
Shorter TLS validity periods are set to increase outage risk and admin workload, prompting ManageEngine to automate post-renewal deployment.
Integrity360 boosts FBD cyber defences across Ireland
Tighter regulation and rising cyber threats are pushing insurers to bolster defences for customer data and operational systems.
Analyst Insights
Research and market analysis connected to Network Security
Coder launches Agent Relay for Cursor in private preview
Netscout adds CDN-bypassing DDoS protection features
Fortinet buys Virtue AI to boost AI security tools
Fortinet buys Virtue AI to bolster AI security tools
CrowdStrike named leader in IDC MarketScape MDR study
Featured News
Check Point CTO on AI's double-edged sword
AI is shrinking the gap between vulnerability disclosure and real-world exploitation to hours, forcing security teams to adapt fast.
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Check Point: Hackers are already in. Act accordingly
Hackers are exploiting vulnerabilities in hours or minutes, leaving many organisations compromised before defenders spot the breach.
Expert Columns
AI closes vulnerability window as zero-day exploits surge
Supercharged security: Cyber risk in the age of frontier AI
SonicWall joins Anthropic's Project Glasswing to find flaws
AI does not invent cyber risk, it accelerates it
Your annual penetration testing is already out of date
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
Interviews
Interviews and video coverage from the network
Recent Network Security News
BackBox launches Kilter AI for network operations
The new layer aims to help network teams prioritise vulnerabilities and automate routine fixes, while keeping human approval in charge.
Check Point warns of rising attacks & AI data leak risk
Rising phishing, ransomware and AI misuse are leaving organisations exposed, with weekly attacks up 22% from a year earlier.
eSentire teams up with CMS Distribution on MDR push
UK and Ireland resellers gain access to 24/7 threat hunting and incident response as eSentire widens its channel reach through CMS Distribution.
Zscaler launches Agentic SOC to fight AI-driven attacks
Security teams under pressure from faster intrusions can now use Zscaler's new platform to spot and contain AI-driven attacks at machine speed.
Zscaler launches Agentic SOC to fight AI-driven attacks
Security teams are under pressure from faster AI-driven attacks, prompting Zscaler to add automated remediation and third-party integrations globally.
SentinelOne adds OpenAI GPT-5.6-Cyber to AI services
Security teams could cut manual triage as the new service ranks code and intrusion risks by real-world exploitability, not alert volume.
Automotive firms face crisis after 24 hours' outage
Outages could shut down vehicle makers and suppliers in hours, with 87% of organisations saying they cannot cope for more than a day.
NETSCOUT expands data platform to boost enterprise AI
Enterprises could cut AI costs and speed incident resolution as NETSCOUT adds packet-derived evidence to existing observability tools.
Tenable & OpenAI launch AI inspector for cyber agents
Businesses using agentic AI in security operations could face less deployment risk as Tenable and OpenAI add pre-release checks for community tools.
ControlMonkey expands backup to security platforms
Organisations using multiple security tools now face a bigger risk of configuration loss, as ControlMonkey extends recovery into those platforms.
HPE raises outlook after record revenue & AI demand
Demand for AI infrastructure and networking lifted HPE's backlog to a record, prompting the group to raise its fiscal 2026 and 2027 outlook.
HP patches three high-severity flaws in Easy Start
Mac users face a higher risk of tampered printer installs after HP fixed three bugs in Easy Start, including a root-level file flaw.
Check Point expands OpenAI Daybreak use in security
The integration aims to help customers separate real attack paths from false alarms, speeding remediation across several security workflows.
NeXasure & Atsign sign bilateral cybersecurity deal
Customers can now buy bundled network design and AI threat detection as the firms aim to widen reach in enterprise and government markets.
A-LIGN buys Pathfynder in cyber services expansion
The deal gives A-LIGN customers direct access to penetration testing and red teaming as firms seek fewer vendors for cyber compliance and defence.
AI adoption puts pressure on campus and branch networks
Most organisations are unprepared for AI traffic surges, with 73% expecting campus and branch network capacity limits within two years.
Education hit hardest by cyber attacks, SonicWall says
Student records and research systems are coming under intense pressure as education networks log the highest per-device cyber attack rates, SonicWall said.
Zano Hard Fork 6 lets native ZANO bridge to Ethereum
The upgrade removes a long-standing barrier to listings and DeFi use, letting ZANO move to Ethereum and other chains before returning privately.
CrowdStrike launches SafeMind and cyber defence AI lab
Enterprise security teams could see faster breach detection and response as CrowdStrike's new AI models are trained on live threat data.