23 April 2025

Corero Network Security plc

("Corero" or the "Company")

Corero Appoints Edison Group to Strengthen US and International Investor Distribution

Corero (AIM: CNS) (OTCQX: DDOSF), the distributed denial of service ("DDoS") protection specialists, today announced the appointment of Edison Group to enhance awareness and understanding of its business among international retail and institutional investors, complementary to the equity research from its brokers.

Edison will produce in-depth and regular research coverage of Corero, including video commentary and additional investor content. All materials will be publicly available, enabling retail and institutional investors across geographies and asset classes to access high-quality insight into Corero's performance and strategy.

Carl Herberger, Chief Executive Officer at Corero, commented:

"We're pleased to be working with Edison to raise Corero's visibility, particularly among US retail and institutional investors. As a globally listed business, it's important that the international investment community can access high-quality research and understand our long-term value proposition. We believe Edison's reach and insight, alongside that of our brokers, will be instrumental in achieving this."

Investors can register to receive Edison's research and updates as they are published via Corero's Edison landing page:

https://www.edisongroup.com/company/corero-network-security

Edison is expected to initiate coverage in Q2 2025.

Enquiries:

About Corero Network Security

Corero Network Security is a leading provider of DDoS protection solutions, delivering real-time, automated detection and mitigation with deep network visibility and analytics. Corero safeguards critical infrastructure across diverse deployment models-from inline to edge to hybrid cloud-and is currently developing CORE, an observability and resiliency ecosystem to unify defensive actions across the modern threat landscape. With operational centres in Marlborough, Massachusetts, USA, and Edinburgh, UK, Corero is headquartered in London and listed on the London Stock Exchange's AIM market (ticker: CNS) and the US OTCQX Market (OTCQX: DDOSF).

For more information, visit www.corero.com, and follow us on LinkedIn and X.

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