India and South Korea Sign Defence and Cybersecurity MoU in Seoul

Overview

India and the Republic of Korea signed a new Memorandum of Understanding (MoU) on 19 May 2026 in Seoul to strengthen cooperation in defence, cybersecurity, and defence information sharing. The agreement was signed during the official visit of India’s Defence Minister Rajnath Singh to South Korea. The MoU aims to improve defence ties, address cyber threats, and expand cooperation in modern military technology and regional security.

India and South Korea Sign Defence MoU

India and Republic of Korea signed an important defence agreement in Seoul on 19 May 2026.

The agreement was signed by:

• Rajnath Singh
• Ahn Gyu-Back

The agreement focuses on defence cooperation, cybersecurity, and information sharing between the two countries.

What Is a Memorandum of Understanding?

A Memorandum of Understanding, commonly called an MoU, is a formal agreement between two parties.

It records areas of cooperation and mutual understanding. An MoU does not create a legally binding treaty but helps countries work together in important sectors.

In defence relations, an MoU usually includes:

• Military cooperation
• Defence technology exchange
• Training and joint exercises
• Logistics support
• Information sharing

Focus on Cybersecurity Cooperation

Cybersecurity is an important part of modern defence systems.

The new MoU aims to improve cooperation in:

• Countering cyber threats
• Protecting military networks
• Securing critical defence infrastructure
• Sharing cybersecurity knowledge
• Strengthening digital defence systems

Both countries agreed to improve institutional mechanisms for defence information sharing and situational awareness.

India-Republic of Korea Defence Relations

India and South Korea have steadily expanded their strategic partnership in recent years.

The two countries already cooperate in:

• Defence dialogues
• Military exchanges
• Defence industry projects
• Maritime security
• Technology cooperation

During the visit, both sides also held bilateral talks on military-to-military cooperation and defence industry partnerships.

The agreement reflects the growing strategic engagement between the two countries in the Indo-Pacific region.

Importance of Cybersecurity in Modern Warfare

Cybersecurity has become a major part of national security.

Modern military systems depend heavily on