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Irish Edition · 2026

The Ultimate Guide to Firewalls

A curated Irish edition of TechDay news, analysis, interviews, reviews, job moves, and related resources for Firewalls.

What to know about Firewalls

Firewalls are a fundamental component of network security, serving as a first line of defense against cyber threats by controlling and monitoring incoming and outgoing network traffic. This tag encompasses extensive coverage of the latest developments, insights, and solutions related to firewalls, including next-generation firewalls, virtual firewalls, web application firewalls, and cloud-native firewall technologies.

The featured stories reveal the evolving landscape of firewall technology and cyber threats, highlighting how organizations are tackling challenges such as web app exploitation, ransomware, zero trust networking, and securing hybrid cloud environments. Readers will find valuable information about partnerships, product launches, cybersecurity reports, and practical guidance on deploying firewalls effectively to protect data, maintain compliance, and enhance overall security posture.

By exploring this tag, readers can stay informed about current trends and innovations in firewall technology, understand why robust network security is critical in today’s digital world, and discover best practices for safeguarding business networks from increasingly complex cyberattacks.

Analyst Insights

Research and market analysis connected to Firewalls

Expert Columns

Interviews

Interviews and video coverage from the network

Recent Firewalls News

Cloudflare uses eBPF to boost edge security & routing
Network Infrastructure

Cloudflare uses eBPF to boost edge security & routing

The shift has helped the network operator block massive attacks in seconds while reducing reliance on custom kernel patches and specialist hardware.

Last week

Financial services faces most cyberattacks per device
Virtual Private Networks

Financial services faces most cyberattacks per device

Legacy systems and slow patching are leaving banks exposed, with financial services hit by more than double the average cyberattacks per device.

Last week

Cisco signs network deal with The R&A for golf events
Network Infrastructure

Cisco signs network deal with The R&A for golf events

The deal will give fans and broadcasters at The Open faster connectivity as nearly 1,000 access points are installed across the course.

This month

German SMEs face lower cyber losses, but risks stay high
IT Department

German SMEs face lower cyber losses, but risks stay high

Average losses from successful attacks have fallen sharply, but one in three German SMEs says a major breach could still threaten its existence.

This month

Google details three uses for Cloud Router route policies
Disaster Recovery

Google details three uses for Cloud Router route policies

The controls are helping network teams filter routes, steer traffic and preserve appliance state without third-party virtual networking tools.

This month

Google adds agent controls to VPC Service Controls
Identity and Access Management

Google adds agent controls to VPC Service Controls

The update gives cloud teams finer-grained ways to stop autonomous AI agents moving data outside approved perimeters on Google Cloud.

Last month

Silent Push 6.0 adds AI workflows and unified cyber platform
Threat intelligence

Silent Push 6.0 adds AI workflows and unified cyber platform

Security teams can now query Silent Push data through Claude and ChatGPT after the platform added AI access, bulk enrichment and reorganised modules.

Last month

Iran-linked hackers target Israel emergency alert systems
Internet of Things

Iran-linked hackers target Israel emergency alert systems

The attack underscores how older broadcast equipment can be used to sow confusion and erode trust in Israel's civil defence systems during wartime.

Last month

Zscaler expands Zero Trust SASE with AI agent tools
Digital Transformation

Zscaler expands Zero Trust SASE with AI agent tools

The update aims to simplify security operations as enterprises grapple with unmanaged devices, partners and multi-cloud workloads across AI projects.

Last month

FireMon launches Insights 2.0 amid firewall risk concerns
Digital Transformation

FireMon launches Insights 2.0 amid firewall risk concerns

A new analysis of 9.2 million checks shows most firewalls still fail compliance tests, leaving hybrid networks exposed to hidden risk.

Last month

WatchGuard launches three Firebox appliances for MSPs
Network Infrastructure

WatchGuard launches three Firebox appliances for MSPs

Higher network throughput and uptime for MSPs and enterprises is the aim, as WatchGuard adds 25G and 100G Firebox models.

Last month

Asimily launches segmentation orchestration for devices
Threat intelligence

Asimily launches segmentation orchestration for devices

It aims to cut the manual work that leaves many connected-device networks exposed, by turning risk data into enforced policy automatically.

Last month

Megaport launches built-in DDoS protection for network
Hyperscale

Megaport launches built-in DDoS protection for network

Customers can block attacks without rerouting traffic, as Megaport adds in-network DDoS filtering to its internet connectivity service.

Sat, 9th May 2026

BlackFog says only one in nine ransomware attacks go public
Advanced Persistent Threat Protection

BlackFog says only one in nine ransomware attacks go public

Undisclosed attacks outnumbered public cases by nine to one, with healthcare and government still bearing the brunt of the ransomware threat.

Fri, 8th May 2026

Infoblox completes Axur buy to boost digital risk protection
Social Media

Infoblox completes Axur buy to boost digital risk protection

Security teams gain wider visibility as Infoblox folds Axur into a new service that scans 40 million URLs a day for phishing and impersonation.

Fri, 8th May 2026

OpenAI launches GPT-5.5-Cyber for vetted defenders
DevOps

OpenAI launches GPT-5.5-Cyber for vetted defenders

Vetted security teams will get fewer refusals on authorised tasks as OpenAI tightens access around its most permissive cyber model.

Fri, 8th May 2026

Fortinet launches new firewalls for AI traffic control
Breach Prevention

Fortinet launches new firewalls for AI traffic control

Rising encrypted and AI-related traffic is forcing firms to rethink firewall performance as Fortinet adds higher-capacity models for data centres and edge sites.

Thu, 7th May 2026

WatchGuard launches Rai AI workforce for MSP security
Breach Prevention

WatchGuard launches Rai AI workforce for MSP security

Managed service providers could cut alert backlogs as WatchGuard’s new AI agent takes on threat detection and response across client networks.

Thu, 7th May 2026

Extreme expands AI networking platform with Agent ONE
AI skills

Extreme expands AI networking platform with Agent ONE

Customers can now manage mixed-vendor networks and security from one platform as Extreme adds third-party device support and AI agents.

Thu, 7th May 2026

HPE adds autonomous networking functions to Mist & Aruba
Breach Prevention

HPE adds autonomous networking functions to Mist & Aruba

Automatic remediation and capacity tuning in HPE Mist and HPE Aruba Central aim to cut outages and lighten IT teams’ workload.

Thu, 7th May 2026