Key Takeaways
- Leidos demonstrated its Cyber and Electromagnetic Activities Resiliency System (CRS) during Valiant Shield 2026, detecting simulated cyber intrusions in real time across tactical platforms and networks.
- The exercise proved that CRS can provide early warning of cyber threats without degrading mission performance, enhancing warfighter situational awareness.
- CRS is purpose‑built for military environments where conventional cybersecurity tools lack visibility into mission‑critical connected systems.
- The demonstration aligns with Leidos’ NorthStar 2030 strategy, emphasizing innovation, resilience, and trusted solutions for challenging operational environments.
- Leidos, a $17.2 billion technology leader headquartered in Reston, Va., continues to invest in capabilities that bridge cybersecurity and mission readiness for U.S. and partner forces.
Overview of Valiant Shield 2026 Exercise
Valiant Shield 2026 was a large‑scale joint field training exercise conducted from June 22 to July 2, 2026, in Guam. The biennial event brings together U.S. service components—Air Force, Army, Navy, Marine Corps, and Space Force—as well as allied nation forces to rehearse coordinated operations across air, land, sea, space, and cyber domains. By simulating complex, high‑tempo scenarios, the exercise tests interoperability, command‑and‑control effectiveness, and the ability to sustain mission objectives under contested conditions. The 2026 iteration placed particular emphasis on cyber resilience, reflecting the growing recognition that adversaries increasingly target the digital infrastructure that underpins modern warfighting.
Leidos’ Cyber and Electromagnetic Activities Resiliency System (CRS)
Leidos’ Cyber and Electromagnetic Activities Resiliency System (CRS) is a purpose‑built platform designed to monitor, analyze, and alert operators to anomalous cyber activity on mission‑critical systems. Unlike traditional enterprise cybersecurity tools that rely on centralized log aggregation and may be blind to tactical networks, CRS operates at the edge, ingesting telemetry from platforms, sensors, radios, and data links in real time. It leverages machine‑learning baselines, signature‑based detection, and anomaly‑scoring algorithms to differentiate normal operational variations from potentially malicious behavior. The system is hardened for rugged environments, can function intermittently with limited bandwidth, and presents actionable insights through intuitive visual displays tailored for warfighters rather than IT specialists.
Detection Capabilities Demonstrated
During Valiant Shield 2026, Leidos deployed CRS across a variety of tactical assets, including forward‑deployed command vehicles, unmanned aerial systems, and naval surface combatants. The system continuously monitored network traffic, device health indicators, and electromagnetic emissions for signs of irregularity. Throughout the exercise, CRS identified multiple simulated cyber intrusions—such as unauthorized command injections, spoofed sensor feeds, and covert data exfiltration attempts—within seconds of their initiation. Alerts were generated with contextual metadata, including the affected platform, type of anomaly, and recommended mitigation steps. Operators reported that the alerts were clear enough to inform immediate tactical decisions while remaining unobtrusive to ongoing mission flows, demonstrating that CRS can deliver situational awareness without imposing prohibitive latency or processing overhead.
Implications for Military Cyber Resilience
The successful detection of simulated threats underscores a critical shift in how cyber defense must be integrated into combat operations. As modern missions depend on a dense web of interconnected platforms—ranging from fighter jets sharing data links to ground vehicles exchanging targeting information—any compromise in this network can cascade into mission failure. CRS bridges the gap between traditional IT‑focused security and the tactical reality of warfighters who need immediate, relevant information to maintain operational tempo. By providing early warning, CRS enables commanders to enact pre‑emptive measures such as isolating compromised nodes, switching to redundant communications paths, or employing electronic warfare techniques to blunt adversary effects—all before a cyber incident degrades mission effectiveness.
Strategic Alignment with Leidos NorthStar 2030
The Valiant Shield demonstration is a concrete manifestation of Leidos’ NorthStar 2030 strategy, which outlines the company’s commitment to delivering innovative, resilient, and trusted solutions for customers operating in austere and contested environments. NorthStar 2030 emphasizes three pillars: advancing cutting‑edge technology, ensuring mission resilience through adaptive systems, and building trust via transparent, secure partnerships. CRS exemplifies these pillars by combining Leidos’ deep expertise in cybersecurity, mission systems engineering, and electromagnetic activities into a single, field‑ready tool. The exercise also highlights Leidos’ ability to transition laboratory-to‑field pipeline, where concepts matured in controlled labs are validated under realistic, high‑stress conditions before being offered to defense customers.
About Leidos
Leidos Holdings, Inc. (NYSE: LDOS) is a global science and technology leader headquartered in Reston, Virginia, serving both government and commercial clients with digital and mission‑focused innovations. As of the fiscal year ended January 2, 2026, the company employed approximately 50,000 professionals worldwide and generated annual revenues of roughly $17.2 billion. Leidos’ portfolio spans defense, intelligence, civil, and health markets, with particular strength in areas such as cybersecurity, artificial intelligence, space systems, and advanced analytics. The company’s culture of innovation is reinforced by sustained investment in research and development, strategic acquisitions, and collaborations with academic and industry partners.
Forward‑Looking Statements Disclaimer
Certain statements in this announcement constitute “forward‑looking statements” within the meaning of the U.S. Securities and Exchange Commission’s rules and regulations. These statements reflect Leidos’ current beliefs, expectations, and projections regarding future performance, product development, market trends, and strategic initiatives. They are subject to a variety of risks and uncertainties, including those detailed in Leidos’ Annual Report on Form 10‑K for the fiscal year ended January 2, 2026, and other filings with the SEC. Actual results may differ materially from those expressed or implied by such forward‑looking statements due to factors such as changes in defense budgets, technological breakthroughs by competitors, regulatory developments, or unforeseen operational challenges. Readers are cautioned not to place undue reliance on these statements, which speak only as of the date of this release. Leidos does not undertake any obligation to update or revise forward‑looking information to reflect subsequent events or circumstances.
Media Contact and Source
For further information, please contact Brandon Ver Velde at [email protected] or (571) 526‑6257. The source of this release is Leidos Holdings, Inc.
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