North Korea Security Report — February 23, 2026

Security analysis based on open-source intelligence and web research. Period: February 16 — February 23, 2026.

Executive Summary

During the period of February 16-23, 2026, North Korea demonstrated a continued hardening of its security posture, marked by significant military advancements and strengthened alliances. The nation unveiled new AI-guided 600mm multiple rocket launchers and reiterated its commitment to developing a nuclear-powered ballistic missile submarine, signaling a dual-track approach to modernizing both conventional and strategic capabilities. Diplomatic relations saw a deepening of ties with Russia and China, with both nations offering political support and, in Russia's case, military cooperation, including the reported deployment of North Korean troops to Ukraine. Pyongyang maintained its rejection of denuclearization as a precondition for dialogue with the United States and continued to adopt an adversarial stance toward South Korea, though a cautious diplomatic exchange occurred regarding drone incursions. Cybersecurity threats from North Korean actors persisted, targeting the cryptocurrency sector.

Key Security Developments

• Military Activities and Exercises: AI-Guided Multiple Rocket Launchers Unveiled
  On February 19, 2026, North Korean leader Kim Jong Un unveiled the deployment of 50 new launch vehicles for AI-guided 600mm multiple rocket launchers at a ceremony in Pyongyang, ahead of the ruling Workers' Party congress. Kim stated that these rockets, double the size of most multiple rocket launch systems, are comparable to short-range ballistic missiles and possess unique AI guidance systems. This development signifies North Korea's focus on expanding its precision-strike capabilities and blurring the line between heavy artillery and tactical missile systems.

• Military Activities and Exercises: North Korean Troops in Ukraine
  Around 8,000 North Korean troops remain deployed in Kursk Oblast, Russia, and have performed fire support functions under Russian command, according to Ukrainian military intelligence on February 17, 2026. These troops have reportedly fired artillery, including multiple launch rocket systems (MLRS), into Ukraine, providing Pyongyang with valuable military experience and strengthening its alliance with Moscow.

• Defense Policy and Strategic Shifts: Dual-Track Modernization and "Two Hostile States"
  Kim Jong Un's statements at the Workers' Party Congress indicated a continued emphasis on the parallel development of nuclear and conventional systems under a new five-year plan for military development. There is an expectation that North Korea will further entrench its hard-line stance toward South Korea, potentially codifying a "two hostile states" theory in its constitution, effectively abandoning the goal of peaceful reunification.

• Diplomatic Relations: Deepening Ties with Russia
  Russia continued to demonstrate strong support for North Korea, with Russian Foreign Affairs Minister Sergei Lavrov stating on February 17, 2026, that Russia would veto any new sanctions on North Korea in the UN Security Council and opposes discussions of North Korean denuclearization. Russia has reportedly boosted funding and technical support for North Korea's military development, including ballistic missiles and submarines.

• Diplomatic Relations: Strengthening Alliance with China
  China joined Russia in congratulating North Korea on the opening of its Workers' Party Congress on February 20, 2026, with the Central Committee of China's Communist Party sending a congratulatory message. Chinese President Xi Jinping further hailed a "new chapter" in relations with North Korea on February 23, 2026, congratulating Kim Jong Un on his re-election to the top post of the ruling Worker's Party. This signals a continued alignment between Beijing and Pyongyang against the US-led West.

• Diplomatic Relations: Stalled US-North Korea Dialogue
  Relations between North Korea and the United States remained static, with Kim Jong Un's government rejecting dialogue offers from US President Donald Trump since his second term began. Pyongyang insists that Washington abandon demands for North Korea's denuclearization as a precondition for talks.

• Diplomatic Relations: Cautious Inter-Korean Exchange
  Following alleged civilian drone incursions into North Korean airspace in early January, a cautious diplomatic exchange occurred. South Korea's Unification Minister Chung Dong-young expressed regret and outlined preventive measures, which Kim Yo Jong, sister of Kim Jong Un, "highly appreciated" while also warning of grave consequences for future incidents. This exchange offered a narrow, albeit fragile, channel of communication.

• Defense Acquisitions and Arms Deals: Russian Assistance for Submarine Development
  South Korean intelligence reported in September 2025 that Russia supplied North Korea with two or three submarine propulsion systems, potentially including an operational nuclear reactor, steam turbines, and cooling systems. North Korea has been developing submarine-launched ballistic missiles (SLBM) as a key component of its nuclear force since 2021.

• Cybersecurity: UNC1069 Targeting Crypto Sector
  Security researchers identified that the North Korean threat actor tracked as "UNC1069" is actively using a combination of social engineering techniques and seven unique malware families to target the cryptocurrency and DeFi sectors. This indicates a continued reliance on illicit cyber activities to generate revenue for the regime.

• Intelligence Activities: Internal Security Lapses
  North Korea's 91st Capital Defense Corps, also known as Training Camp 91, faced scrutiny after a defense ministry inspection revealed widespread failures to secure classified documents and communication equipment. Inspectors found instances of classified documents left in plain view and access codes for communication equipment left on desks, highlighting lax security consciousness within an elite unit.

Geopolitical Impact and Regional Dynamics

North Korea's recent developments significantly exacerbate regional instability and reshape its relations with major powers. The deepening military and diplomatic alignment with Russia and China creates a formidable bloc challenging the US-led security architecture in Northeast Asia. Russia's explicit opposition to new UN sanctions and denuclearization discussions emboldens Pyongyang, effectively undermining international efforts to curb its nuclear ambitions. This growing trilateral cooperation provides North Korea with crucial economic lifelines and technical support, blunting the impact of existing sanctions and strengthening its military capabilities.

The deployment of North Korean troops to Ukraine, where they are actively involved in artillery fire, not only provides Pyongyang with invaluable battlefield experience but also solidifies its strategic partnership with Moscow. This quid pro quo arrangement, potentially involving Russian technical assistance for North Korea's nuclear submarine program, raises serious proliferation concerns and further destabilizes the global non-proliferation regime. Japan views this military cooperation as a seriously concerning development impacting its regional security.

The hardening of North Korea's adversarial stance towards South Korea, including the potential codification of a "two hostile states" policy, signals a complete rejection of inter-Korean dialogue and peaceful reunification efforts. While a recent cautious exchange over drone incursions offered a glimmer of communication, the fundamental shift in Pyongyang's approach suggests a prolonged period of heightened tensions on the Korean Peninsula. The US-South Korea-Japan trilateral security cooperation is likely to intensify in response to North Korea's advancements and its alliances, further entrenching a Cold War-like dynamic in the region.

Military and Defense Analysis

North Korea's military posture during this period reflects a determined drive towards advanced capabilities, particularly in its nuclear and conventional arsenals. The unveiling of AI-guided 600mm multiple rocket launchers demonstrates a focus on precision-strike capabilities that can effectively target South Korea, blurring the traditional distinction between heavy artillery and tactical missiles. This development, alongside the continued pursuit of a nuclear-powered ballistic missile submarine with a displacement of 5,000 to 8,000 tons, highlights Kim Jong Un's commitment to achieving a robust nuclear triad. The reported Russian assistance in submarine propulsion systems could significantly accelerate North Korea's progress in this critical area.

Defense spending trends are difficult to ascertain directly, but the massive export of artillery shells, ballistic missiles, and other military gear to Russia for the war in Ukraine suggests a strategic move to clear "dead stocks" and potentially fund modernization efforts with resources released from these sales. This also provides North Korea with critical battlefield experience and potential access to advanced weapons and military technology from Russia. Kim's emphasis on developing conventional systems, drones, and space-based surveillance systems indicates a comprehensive approach to modernizing its forces, aiming to enhance target acquisition, force coordination, and the ability to exert pressure below the nuclear threshold. The internal security lapses within the 91st Capital Defense Corps, however, point to potential vulnerabilities in operational security despite these modernization efforts.

Outlook and Forecast

Short-term trends (1-3 months): In the immediate future, North Korea is expected to continue its aggressive military modernization, likely showcasing further advancements in its conventional and strategic weapons programs following the Workers' Party Congress. The deepening alignment with Russia and China will remain a defining feature, with Pyongyang leveraging this support to circumvent sanctions and advance its military goals. We can anticipate continued rhetoric rejecting denuclearization and a firm, adversarial stance towards South Korea. Any diplomatic overtures from the US or South Korea are likely to be met with preconditions that are currently unacceptable to Washington and Seoul.

Critical flashpoints and risk areas: The most critical flashpoints include further missile tests, particularly those involving new or advanced capabilities, which could provoke strong reactions from the US, South Korea, and Japan. The ongoing deployment and activities of North Korean troops in Ukraine also present a risk of escalation and further entanglement in a major international conflict. Any perceived incursions or provocations along the inter-Korean border, similar to the recent drone incident, could quickly escalate given the heightened tensions and North Korea's hardened stance. The potential for a major cyberattack targeting critical infrastructure or financial institutions, aimed at illicit revenue generation, also remains a significant risk.

Indicators to monitor: Key indicators to monitor include the specifics of North Korea's five-year military development plan outlined at the Workers' Party Congress, particularly any new weapon systems or strategic objectives. The nature and frequency of North Korea's military exercises and missile launches will be crucial. Observing the extent of military and economic cooperation with Russia and China, including any public announcements of arms deals or technological transfers, will provide insights into the effectiveness of sanctions and the strength of these alliances. Furthermore, any changes in rhetoric or policy towards denuclearization from Pyongyang, or subtle shifts in its engagement with South Korea, should be closely watched, though significant changes are unlikely in the short term.

Strategic recommendations: Given North Korea's current trajectory, a multi-faceted approach is recommended. Firstly, strengthening trilateral deterrence and defense cooperation between the US, South Korea, and Japan is paramount to counter North Korea's growing military capabilities and its alliances. This includes joint military exercises, intelligence sharing, and coordinated missile defense systems. Secondly, efforts to reinforce the international sanctions regime, despite Russian and Chinese opposition, are necessary to limit North Korea's access to resources for its weapons programs. This requires creative diplomatic strategies to build consensus among other UN Security Council members. Thirdly, while direct denuclearization talks remain stalled, exploring avenues for risk reduction and crisis communication with North Korea is essential to prevent accidental escalation. This could involve establishing working-level channels or confidence-building measures that do not implicitly legitimize its nuclear status. Finally, continued monitoring and disruption of North Korea's cyber operations are crucial to cut off a significant source of illicit funding for the regime.