Russia’s Iskander-M Upgrade Reveals Push to Preserve Missile Accuracy Under Electronic Attack.

Russia may have introduced a guidance upgrade for the 9M723 missile used by its Iskander-M operational-tactical missile system, a development that could strengthen one of its most important short-range precision-strike weapons against electronic warfare. The reported modification, highlighted in Ukrainian military-linked monitoring channels on July 4, suggests Moscow is seeking to preserve strike accuracy in increasingly contested electromagnetic environments, although the Russian Ministry of Defence has not confirmed the claim.

The alleged Kometa-M12R-VT package is believed to feature a protected 12-element digital antenna array designed to improve GLONASS navigation while reducing vulnerability to jamming and spoofing. If verified and fielded at scale, the upgrade would reinforce the Iskander-M’s ability to threaten high-value targets despite electronic countermeasures, underscoring the growing contest between precision-guided weapons and advanced battlefield electronic warfare.

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Russia’s reported Iskander-M guidance upgrade points to an effort to keep 9M723 missiles accurate despite Ukrainian electronic warfare pressure (Picture Source: Russian MoD)

On July 4, 2026, new open-source information from Ukrainian military-linked monitoring channels brought renewed attention to a reported guidance upgrade for Russia’s 9M723 missile, used by the Iskander-M operational-tactical missile system The system, known to NATO as the SS-26 Stone, remains one of Russia’s most prominent short-range precision-strike weapons. Information and photos of the alleged new antenna, reportedly recovered from the missile’s interior, were posted on Telegram by the Ukrainian channel Colonel of the General Staff; however, the Russian Ministry of Defence has not officially confirmed the upgrade. If verified, the reported Kometa-M12R-VT package would highlight the growing competition between missile guidance systems and electronic warfare countermeasures in Ukraine.

The Iskander-M, formally part of Russia’s 9K720 operational-tactical missile complex, is a road-mobile precision-strike system built around the 9M723 short-range ballistic missile and launched from a transporter-erector-launcher, or TEL. In NATO, the system is identified as the SS-26 Stone. With a reported range of up to 500 km and the ability to carry several conventional warhead types, the Iskander-M remains one of Russia’s most important theatre-level strike assets, designed to engage time-sensitive and high-value targets across the operational depth.

Based on an assessment of the circulated imagery and available technical details, the Kometa-M12R-VT appears to be linked to a guidance and navigation upgrade rather than changes to the missile’s propulsion system or warhead configuration. The package is believed to incorporate a protected satellite-navigation unit with a 12-element digital antenna array, likely intended to improve GLONASS signal reception and reduce vulnerability to jamming, spoofing, and broader electronic interference. At this stage, the available material suggests possible integration with the 9M723 missile, but this remains unconfirmed, and the Russian Ministry of Defence has not publicly acknowledged the modification.

The Iskander-M has remained one of the most significant weapons in Russia’s long-range strike campaign against Ukraine. Its operational value is not limited to range alone, but also comes from its road mobility, short launch preparation time, and integration into Russia’s broader reconnaissance-strike concept, in which detected targets can be rapidly engaged by operational-tactical fires. For Ukrainian and NATO planners, the system remains a high-priority threat because it can be directed against command-and-control nodes, air-defence positions, logistics hubs, military infrastructure, and other targets across the operational depth.

The potential value of the Kometa-M12R-VT system would lie in improving missile navigation under electronic attack. Modern warfare has made GNSS jamming, spoofing, and signal disruption central to the contest between precision weapons and defensive countermeasures. A multi-element digital antenna array could help the missile maintain more stable satellite-navigation input during flight, particularly when GLONASS or wider GNSS signals are degraded. This would not make the missile immune to electronic warfare or interception, but it could make disruption more difficult if the system is deployed in operational numbers.

The possible upgrade also points to a wider technological competition between Russian precision-strike systems and Ukrainian electronic warfare capabilities. Moscow appears to be working to harden navigation packages across multiple strike platforms, including missiles, drones, and guided aerial weapons. From a NATO perspective, this reinforces the need for a layered defence model combining air and missile defence, electronic warfare, dispersal, hardened sites, deception measures, and rapid recovery capacity. From a Russian military perspective, such an upgrade would fit an effort to preserve the combat effectiveness of operational-tactical strike systems in an increasingly contested electromagnetic environment.

The central issue is not only the existence of the Kometa-M12R-VT package, but Russia’s ability to manufacture, integrate, and sustain it across a meaningful number of 9M723 missiles. If the system is confirmed in operational use, it could enhance Russia’s capacity to conduct precision strikes in environments affected by electronic attack. If the modification remains limited, experimental, or dependent on restricted components, its practical battlefield effect may be more contained. At this stage, the available evidence should be considered important, but not yet definitive.

The Kometa-M12R-VT case should be assessed with caution until independently verified or formally acknowledged by Russian authorities. Even so, the available information is consistent with a broader Russian effort to improve the accuracy, resilience, and operational reliability of precision-strike weapons under electronic warfare pressure. For Ukraine and NATO, the development highlights a critical reality of modern missile warfare: range, speed, and payload remain important, but survivability in the electromagnetic spectrum is becoming equally decisive.

Written by Teoman S. Nicanci – Defense Analyst, Army Recognition Group

Teoman S. Nicanci holds degrees in Political Science, Comparative and International Politics, and International Relations and Diplomacy from leading Belgian universities, with research focused on Russian strategic behavior, defense technology, and modern warfare. He is a defense analyst at Army Recognition, specializing in the global defense industry, military armament, and emerging defense technologies.

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