Moves by the security industry are accelerating to offer commercial services that use large language models to help public and private organisations detect software vulnerabilities. IBM and OpenAI unveiled an enterprise AI security service, while SoftBank Group launched a product based on OpenAI models. OpenAI updated GPT-5.5-Cyber and expanded partner programmes. Intelligence agencies warned of destructive AI cyber attacks. Companies worldwide also announced new tools, acquisitions, funding and partnerships, including PQC standardisation efforts in South Korea.

KT on June 21 unveiled its future network security blueprint, dubbed E2E Quantum Security, at a special session of the Korean Institute of Communications and Information Sciences’ summer conference. KT said the plan responds to changes in AI and quantum technology environments. The strategy focuses on applying quantum technology across data transmission paths and key infrastructure, including network equipment, AI data centres and cloud, and comprises Quantum Link, Quantum Node and Quantum Vault components.