GTT Launches GTT Defense Halo, an AI-Native Network Defense Platform
GTT Launches GTT Defense Halo, an AI-Native Network Defense Platform
GTT Defense Halo is redefining network security for enterprises with converging network, cloud and security operations by remediating vulnerabilities before attackers find them and resolving network anomalies into confirmed threats at network speed.
GTT Communications Inc., a leading networking and security as a service provider for multinational organizations, today announced the launch of GTT Defense Halo, an AI-native network defense platform built for a threat landscape that no longer moves at human speed. The patent-pending solution is built on GTT’s AI factory and deployed as a dedicated instance for each customer.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260929739310/en/

GTT Defense Halo is redefining network security for enterprises with converging network, cloud and security operations by remediating vulnerabilities before attackers find them and resolving network anomalies into confirmed threats at network speed.
GTT Defense Halo changes the paradigm of network defense in three fundamental ways:
- First, it proactively identifies vulnerabilities and policy gaps across the customer's estate and provides AI-generated remediation plans in real time before attackers can discover them.
- Second, it identifies behavioral anomalies specific to a customer’s network and determines in real time whether they are genuine security threats. Genuine security threats can then be remediated at network speed.
- Third, it generates a stateful, real-time model of a customer’s network, visualizing every host-to-host connection and communication, enabling real-time threat hunting and vulnerability exposure assessment.
Proactively detecting and responding to vulnerabilities and security threats at network speed is now a foundational requirement for cybersecurity in the AI era. This reality was clearly communicated in an open letter published in late August that has been signed by more than 100 technology, cybersecurity and financial services companies, warning that AI-enabled cyberattacks will become far more widespread and sophisticated and that defenders have a narrow window to prepare.
"Every security leader I speak with is fighting the same battle against the clock. AI-powered cyber threats complicate and intensify that battle," said Fletcher Keister, Chief Product and Technology Officer, GTT. "Time is the enemy because time equals risk. The longer a vulnerability remains undetected in an enterprise network, the greater the risk of breach and exploitation. We built GTT Defense Halo to combat this risk and help our customers understand and act quickly on previously undetected vulnerabilities in their network.”
GTT Defense Halo is powered by GTT’s AI factory, which is embedded in its global Tier 1 backbone and hosted in the United States, United Kingdom and European Union, to support enterprise scale and sovereignty requirements.
"Most existing security products analyze traffic after it has been collected and normalized, which builds latency, cost and blind spots into the architecture,” said Amy DeCarlo, Principal Analyst, Security and Data Center Services, GlobalData. “Integrating GTT Defense Halo into your security architecture eliminates these blind spots. GTT is doing something architecturally different by placing AI inference inside the network and AI factories it owns, which marks a significant step in GTT's evolution as a security provider. Combined with customer-isolated models and in-region data residency, GTT Defense Halo gives enterprises a defense platform that endpoint-centric and log-centric platforms are not positioned to match.”
GTT Defense Halo is available now, with select customers already using the platform.
Additional information is available here: GTT Defense Halo.
About GTT
GTT is a leading networking and security as a service provider for multinational organizations, simply and securely connecting people and machines to data and applications — anywhere in the world. We serve thousands of organizations, bringing together the right people, partners and technology to reduce the burden on IT teams and solve the most pressing networking and security challenges. Built on our top-ranked ranked global Tier 1 network, GTT Envision is a single global technology platform to connect, orchestrate, virtualize and automate enterprise networks, enabling customers with consumable solutions to achieve business missions and meet ongoing demand when, where and how needed. Our portfolio includes SASE, SD-WAN, security, internet, voice and other connectivity options, complemented by a suite of professional services and exceptional sales and support teams in local markets around the globe. We partner with our customers to deliver Greater Technology Together. For more information, visit www.gtt.net.
Press releases can be downloaded from gtt.net.
Follow us on LinkedIn, X, Facebook and YouTube.
GTT Media Inquiries:
Americas:
Doug De Orchis
Scratch Marketing + Media
+1-401-714-1262
gtt_pr@scratchmm.com
Europe:
Siria Nielsen
GTT
+31-6-2835-4259
Siria.Nielsen@gtt.net
GTT Investor Relations:
Paul Canavan
GTT
+1-646-214-4202
InvestorRelations@gtt.net
View source version on businesswire.com: https://www.businesswire.com/news/home/20260929739310/en/
The articles, information, and content displayed on this webpage may include materials prepared and provided by third parties. Such third-party content is offered for informational purposes only and is not endorsed, reviewed, or verified by Morningstar.
Morningstar makes no representations or warranties regarding the accuracy, completeness, timeliness, or reliability of any third-party content displayed on this site. The views and opinions expressed in third-party content are those of the respective authors and do not necessarily reflect the views of Morningstar, its affiliates, or employees.
Morningstar is not responsible for any errors, omissions, or delays in this content, nor for any actions taken in reliance thereon. Users are advised to exercise their own judgment and seek independent financial advice before making any decisions based on such content. The third-party providers of this content are not affiliated with Morningstar, and their inclusion on this site does not imply any form of partnership, agency, or endorsement.
Popular

4 Growth Stocks to Buy While They’re Still Undervalued

3 of the Best Core Stocks to Own

3 Great New ETFs From 2026

The 10 Best Companies to Invest in Now
