Today's Defense Pulse

UK MOD issues new RA 5219 rules for flight‑test instrumentation and data recorders
Regulatory Article 5219 now mandates specific sensors, recorder capacities, data‑retention periods and compliance procedures for UK military air‑system flight trials. The latest Issue 8 revision was released on 29 May 2026, replacing earlier versions dating back to 2014. The rule applies to all future flight‑test programs of air platforms.
Also developing:
By the numbers: Disciplined Growth Acquisition Corp raises $150M in IPO

Ex-F-35 Pilot Arrested For Training Chinese Military Aviators; DOJ Cites Pattern Seen In U.S. Marine Case
The U.S. Department of Justice announced the arrest of Gerald Eddie Brown Jr., a former Air Force F‑35 instructor pilot, for allegedly providing combat aircraft training to Chinese Air Force pilots without a State Department license. Brown, who retired in 1996 and later worked as a defense contractor, traveled to China in December 2023 to conduct the illicit training. The indictment mirrors a previous case against former Marine pilot Daniel Duggan, highlighting a pattern of retired U.S. aviators being recruited by Beijing. Authorities emphasize that such unauthorized training violates the Arms Export Control Act and poses a serious national‑security risk.
Persona Confirms No Data Breach, Nothing to Leak
Been reading the @Persona_IDV incident write up as a bunch of people have asked “will the data be going into @haveibeenpwned?” Easy answer: no, because there’s no data: https://t.co/4oxtwYBxj2
Key Questions About a Potential US Air War on Iran
The Massive Questions Surrounding A Major American Air War Against Iran With the U.S. at the precipice of war with Iran, we break down the glaring questions surround such an operation and the reasoning for it. Feature: https://t.co/rvgr7kX92g

WEBINAR (3/4/26): When Nuclear Danger Becomes Background Noise: A Conversation with W.J. (“Bill”) Hennigan and Amy J. Nelson
New America’s Future Security Scenarios Lab released a report titled “Threat Complacency and Nuclear Risk,” examining how repeated nuclear warnings have dulled urgency among policymakers and the public. The lab will host a virtual conversation on March 4, 2026, featuring lab director...
Pakistan: Security Forces Kill Five Militants in Pishin District Operation
Pakistan’s security forces conducted an intelligence‑based operation in Pishin district, Balochistan on Feb 22 2026, killing five militants identified as Indian‑sponsored operatives of Fitna al Khwarij, including a suicide bomber. The raid seized weapons, ammunition and explosives and is part of the...

U.S. Air Force C-146 Wolfhound Damaged During Exercise in the Philippines
A U.S. Air Force C‑146A Wolfhound collided with a concrete barrier while attempting a road take‑off during a joint training exercise in Laoac, Pangasinan, injuring all five crew members. The drill, conducted with the Armed Forces of the Philippines, was...

New Drone Factory Opens in Suffolk to Boost Ukraine's Armed Forces Against Russia's War
Ukraine’s leading drone maker Ukrspecsystems opened a £200 million production and testing facility in Suffolk, creating up to 500 British jobs. The plant will manufacture SHARK, Mini‑SHARK and PD‑2 drones that have already inflicted nearly $3 billion of damage on Russian forces....
Ducommun Inc (DCO) Q4 2025 Earnings Call Transcript
Ducommun reported a record $212.6 million Q3 revenue, up 6% year‑over‑year, and achieved a new high gross margin of 26.6%. The defense segment drove growth, expanding 13% with missiles up 21%, while commercial aerospace fell 10% amid Boeing and Spirit destocking....
KBR Inc (KBR) Q4 2025 Earnings Call Transcript
KBR reported a solid fourth‑quarter 2020, highlighting a 20% increase in government and technology backlog and a 15% rise in adjusted EBITDA. The company emphasized its transition to Sustainable Technology Solutions, targeting over $1 billion in revenue and mid‑teens margins for...
Arbe Robotics Ltd (ARBE) Q4 2025 Earnings Call Transcript
Arbe Robotics reported Q4 2025 revenue of $300,000, a three‑fold increase year‑over‑year, while narrowing its operating loss to $11.5 million and maintaining a strong cash position of $52.6 million. The company highlighted progress toward four OEM design wins slated for the next...
Russian Religious Networks and Armenia’s Church-State Confrontation
Armenian Prime Minister Nikol Pashinyan has intensified a clash with senior Armenian Apostolic Church leaders, accusing them of serving Russian intelligence and undermining sovereignty. The dispute highlights Moscow’s use of religious networks as soft‑power tools across the post‑Soviet space, especially...
Warfighting Acquisition Transformation to Bolster DAF Battle Network Delivery
At the February 25, 2026 Air & Space Force Association Warfare Symposium, senior DAF leaders reaffirmed the critical role of acquisition transformation within the Battle Network framework. They emphasized maturing the network architecture to deliver warfighting capabilities at operational speed....

3ME Technology Eyes Arctic-Ready Battery Systems Under South 8 LOI
3ME Technology and South 8 Technologies have signed a Letter of Intent to develop lithium‑ion batteries for extreme cold‑weather and Arctic defence use. South 8 will supply its LiGas‑enabled cells, which operate from –60 °C to +60 °C, for integration into 3ME’s EdgeVOLT Cold...
CIA Launches Fresh Social Media Push to Recruit Iranians as Trump Threatens Military Action
The CIA has launched a new Farsi‑language recruitment campaign on X, Instagram, Facebook, Telegram and YouTube, urging Iranians to contact the agency using disposable devices and trusted VPNs. The guidance stresses operational security, recommending Tor and non‑Russian/Chinese VPNs. The effort...

Singapore’s Approach to Building a Resilient Digital Future
Singapore is bolstering its cybersecurity ecosystem through a multi‑pronged strategy that includes large‑scale cyber‑drills, senior leadership training, and youth programmes to grow a skilled talent pipeline. The Cyber Security Agency and the Ministry of Digital Development coordinate rapid response to...

How Aerospace, Federal Contractors Can See Real CMMI Readiness
Aerospace and federal contractors are struggling with traditional, snapshot‑based CMMI assessments that leave evidence collection to the last minute. The Defense Contract Audit Agency issued over 2,400 audits in FY2024, highlighting the growing demand for continuous, evidence‑driven process management. Momentum...

Rheinmetall Showcases Integrated Attack and Counter-Drone Stack at Enforce Tac 2026
Rheinmetall unveiled an integrated asymmetric‑warfare stack at Enforce Tac 2026, combining the RCWS320C‑UAS counter‑drone weapon station, the 40 mm SSW40 squad support gun, and the portable FV‑014 loitering munition. All systems are tied into a unified command‑and‑control layer that fuses Gladius...
VP Vance Says US Sees Evidence Iran Is Trying to Rebuild a Nuclear Weapon
U.S. Vice President JD Vance announced that Washington has identified evidence Iran is attempting to rebuild its nuclear weapons capability after June U.S.-led strikes on Iranian nuclear facilities. Vance reiterated that Iran must not acquire a nuclear bomb, framing the...

White House Seeks Clean Extension on Controversial Spying Law
The White House is urging a “clean” reauthorization of Section 702 of the Foreign Intelligence Surveillance Act, which would extend the program without new warrant safeguards. Section 702 lets intelligence agencies collect foreign communications and incidentally sweep U.S. persons’ data, a practice...
Eye-Movement Deception Detection Studied as Part of Pentagon’s Vetting Modernization
The Defense Counterintelligence and Security Agency (DCSA) has been quietly advancing ocular‑motor deception detection research, initially using Converus' EyeDetect platform. By 2022 the technology moved from lab tests to operational trials at the Defense Intelligence Agency and later to field...

Modi’s Israel Visit Underscores Deep Ties
Indian Prime Minister Narendra Modi began a two‑day state visit to Israel, meeting Prime Minister Benjamin Netanyahu, addressing the Knesset and touring Yad Vashem. The trip underscores a decade‑long transformation of India‑Israel relations into a deep strategic partnership, with Israel now...
Why the Arctic Matters to the United States
The Arctic is emerging as a strategic frontier for energy, trade and security, as melting ice unlocks vast hydrocarbon and critical‑mineral deposits and shortens shipping lanes. Russia controls more than half the Arctic coastline and is modernizing its military presence,...

Rubio Meets With Caribbean Leaders to Discuss U.S. Policy
U.S. Secretary of State Marco Rubio met Caribbean leaders in St. Kitts to discuss the Trump‑era Donroe Doctrine, which has intensified military actions and economic pressure on Cuba and Venezuela. At the same summit, Caribbean nations voiced concerns over U.S....

The Diminished State of Defense IT Acquisition and How to Fix It
The Department of Defense’s IT acquisition continues to miss cost, schedule and performance goals, with GAO reporting over 80% failure rates for large federal IT projects. Over‑engineered requirements, legacy‑focused acquisition processes, an under‑trained workforce, and contractor conflicts of interest keep...
Rare Metals Power Massive Data Centers and National Security
To build a data center the size of Manhattan, as Mr. Zuckerberg intends to, we need some metals that you’ve probably never heard of in quantities than you cannot fathom… These metals are not just 1 or 2 letters on your...

National Guard, French Army Leaders Mark Shared History, Alliance in Ceremony
U.S. National Guard senior leaders and French army officials gathered at Washington’s World War I Memorial to mark the enduring U.S.-France alliance. The ceremony featured a wreath‑laying that honored two American volunteers, Ferdinand Capdevielle and Kiffen Rockwell, who died serving with French forces...

Air Force Research Lab Seeks More National Approach for Innovation
The Air Force Research Laboratory (AFRL) issued a sources‑sought notice inviting industry, investors, and academia to help design a national research network that speeds dual‑use technology development for the Air Force and Space Force. The request for information (RFI) expands...

Sri Lanka Is Now India’s Best – and Maybe Last – Friend in South Asia
India has re‑asserted Sri Lanka as its most dependable South Asian partner through swift humanitarian aid after Cyclone Ditwah and a $4 billion financial lifeline during the 2022 debt crisis. Operation Sagar Bandhu delivered $450 million in disaster relief without adding to Colombo’s debt burden, while...
Navy Realigns Base Maintenance and Public Works Under Shore Enterprise
The U.S. Navy is shifting full command of installation maintenance and public works to Commander, Navy Installations Command (CNIC), moving roughly 1,700 NAVFAC personnel under direct installation commanders. The realignment, effective Feb. 22, 2026, gives base leaders authority to prioritize infrastructure and...

New Hypersonic Missiles Unveiled for Fighter Planes, Ground Systems
Ursa Major unveiled the HAVOC hypersonic missile system, a medium‑range weapon that can be launched from fighter jets, bombers, ground platforms and even from space. Powered by a liquid‑rocket engine, the missile can vary its speed in flight and be...

US Cybersecurity Agency CISA Reportedly in Dire Shape Amid Trump Cuts and Layoffs
U.S. Cybersecurity and Infrastructure Security Agency (CISA) is reportedly operating at roughly 38% of its pre‑Trump staffing levels, after losing about one‑third of its workforce during the administration’s first year. The cuts have crippled core programs, including the counter‑ransomware initiative...

China’s Long‑Term Naval Strategy Redefines Global Power
China’s strategy isn’t short term. It’s structural. Every dominant power in history controlled the seas. Trade routes determine power. Naval dominance determines the future. The Pacific is only the beginning. Understanding this shift is critical to understanding what comes next. Link in bio to learn more. #China...
Iran Could Field ICBM‑class Missile Within 2‑3 Years
We estimated the Zoljanah would have a 4,000-5,000 km range as a missile so yeah ... US and Soviet experience would suggest they are 2-3 years from an ICBM-class system following a decision to go for it.

Military Bases Must Bolster Natural Disaster Planning to Mitigate Risks, Report Finds
The U.S. Government Accountability Office reports that the Department of Defense has incurred over $15 billion in damages from extreme weather and natural disasters across its installations in the past decade. A review of twelve heavily impacted bases revealed gaps in...

Iran May Field 60 ICBMs by 2035, Not Just SLVs
There is a widespread misunderstanding about the @DefenseIntel claim that Iran could develop an ICBM on the basis of SLVs by 2035. The same document also says that by 2035, it could have 60 (SIX-OH) ICBMs. https://t.co/cEpVUZ7I5Y

Anduril Fury Echoes T‑38/F‑5 Hybrid Design
Anduril's Fury has major T-38/F-5 vibes from the underside. Sort of like if an F-16 had too many drinks with an F-5E while on deployment and this thing popped out 9 months later. (Anduril photo) https://t.co/dI5yXAf6JZ

FBI Conducts Market Research Into NIR Iris Biometric Cameras
The FBI’s Criminal Justice Information Services division has issued a Request for Information seeking near‑infrared iris cameras that can capture both eyes in a single enrollment. The RFI covers fixed devices for booking stations and mobile units for field use,...

US, South Korea, Greece Unveil Major Shipbuilding Partnership
At DOT with Ambassador Guilfoyl, Alex Wong and US Merchant Marine Commandant Steve Carmel for a big shipbuilding announcement between the US, South Korea and Greece. Stay tuned to @gCaptain for details coming soon. https://t.co/TkMB2MwgEI
Sentinel ICBM Warhead Count Remains Unclear Amid New Features
Number Of Nuclear Warheads New Sentinel ICBMs Will Carry Now An Open Question We now know much more about the USAF's sprawling plans for new Sentinel ICBM silos with features not found on Minuteman III. https://t.co/AY6pVLb4xg

Five Stages to Secure Military Operational Technology Using Zero Trust and Risk Operations Centers
The Pentagon released an OT‑specific zero‑trust roadmap, the “fan chart,” outlining 84 baseline and 21 advanced activities to protect military operational technology. The guidance emphasizes asset visibility, risk‑operations centers, network segmentation, passive monitoring, and AI‑driven automation. Agencies are urged to...
Space Data Navigator Adds Guided Tours and Shareable Charts
I added some new features to the Space Data Navigator tool, including a guided tour to show what it allows you to do and the ability to share links (like this) to custom charts you make. NRO Starshield Satellites https://t.co/LdKE7c3qtr
Ukrainian Attacks Thrive as Russian Forces Fragment
The Ukrainians remain outnumbered. However, since Russian units are scattered, isolated, and unable to communicate, they are left vulnerable. So, organized Ukrainian offensives are finding success…for now. #ukrainewar #starlink #geopolitics https://t.co/C4sJyTga9A

Revealed From Space: China’s Biggest Red Sword Exercise and a Rapid Industrial Buildup
China’s People’s Liberation Army Air Force conducted its largest Red Sword exercise in late 2025, mobilising roughly 200‑250 aircraft across eight western bases and a 1,200‑nautical‑mile area. Satellite imagery revealed a massive buildup of infrastructure, including 60,000 sq ft of new hangars...

255: Rob Sweetman, Former Navy SEAL, MBA, Sleep Scientist: Sleep Isn’t a Luxury: A Former Navy SEAL on Sleep,...
In this episode, former Navy SEAL and sleep scientist Rob Sweetman discusses how chronic sleep deprivation undermines military readiness, first‑responder health, and overall resilience. He shares his personal journey from a SEAL who was taught to ignore sleep to a...

New Commander of US Navy Submarine Force Atlantic Takes Over
Vice Adm. Richard Seif took command of the U.S. Navy Submarine Force Atlantic, relieving Vice Adm. Robert Gaucher at a ceremony in Norfolk. Gaucher, who led the Atlantic fleet since December 2023, will now serve as the first Direct Reporting...

Halifax’s Galaxia Mission Systems to Expand Facility, Engineering Team Following Federal Investment
Galaxia Mission Systems, the sole space‑sector firm among nine Nova Scotia recipients, secured a $218,750 repayable contribution from the Atlantic Canada Opportunities Agency. The funding, part of a $4 million regional allocation under the federal Defence Industrial Strategy, will expand Galaxia’s...
The U.S. Military Must Save Itself Before Saving Others
Jennifer Kavanaugh revisits her 2023 argument that U.S. military aid creates a trade‑off between Israel and Taiwan, noting the calculus has shifted. She now warns that the United States’ own depleted air‑defense munitions and other materiel are the primary constraint,...
Can Project Vault Fortify the US Industrial Base Against Mineral Chokepoints?
In February 2026 the U.S. Air Force faced F‑35 radar delays because gallium supplies were blocked by China, prompting the launch of Project Vault, a $12 billion strategic critical‑mineral reserve backed by the Export‑Import Bank and private investors. Unlike the historic...
Researchers Expose Critical Security Vulnerability in Autonomous Drones
UC Irvine computer scientists have uncovered a critical flaw in camera‑based autonomous target‑tracking drones, dubbed the FlyTrap attack. By attaching a specially designed visual pattern to an ordinary umbrella, attackers can trick drones into believing the target is receding, causing...
Scrutinize Defense Procurement, Invest Across Supply Chain
Germany’s @_FriedrichMerz is right to scrutinize defense #procurement—which can be rather murky. Spending w/ start-ups & young cos. will likely foster innovation, though the money should spread across the #supplychain. Via @laurapitel & @ChassNews @FT https://t.co/MFeG0WiDwx