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

Were Foreign Nationals and Myanmar Rebel Groups Plotting an Attack Against India?
India’s National Investigation Agency detained six Ukrainian nationals and a U.S. citizen for illegally entering Mizoram and allegedly liaising with Myanmar ethnic armed organizations. The agency claims the group sought to train insurgents and funnel European‑sourced weapons, including drones, to rebel outfits operating along the India‑Myanmar border. While Indian insurgent groups have long maintained cross‑border ties, officials stress there is no concrete evidence of a coordinated terror plot against India. The episode has prompted New Delhi to re‑impose Restricted Area Permits and heighten scrutiny of foreign activity in the Northeast.

How the US Is Justifying the Iran War to the UN
The Trump administration presented a self‑defence argument at the United Nations to justify its bombing campaign against Iran, a justification many member states deem retroactive and legally tenuous. The episode also explores a proposed UN‑led diplomatic intervention in the Strait...
Drones Threaten B‑52 Fleet, Prompt Urgent Hardening
I have spent a good part of my career just getting people to believe this was actually happening. Now we are here. With 15 drones, you can lose roughly 1/4 of the B-52 force as it sits idle on the...

Iran’s Bombing of Qatar Just Made This War a Hell of a Lot More Complicated
Iran launched a series of missile and drone attacks on Qatar’s energy infrastructure, disabling two LNG trains and a gas‑to‑liquids plant. The strikes knocked out roughly 17% of Qatar’s LNG export capacity, eliminating about 12.8 million tonnes per year for three...

New “Drone Killer” Cartridge Aims to Give Marines a Simple, Low‑cost Solution
The Naval Surface Warfare Center Crane has unveiled a Drone Killer Cartridge (DKC) that turns standard‑issue rifles and machine guns into kinetic counter‑UAS tools. By reusing existing cartridge cases, primers and propellant, the round creates a shotgun‑style spread of sub‑projectiles,...
Ukraine Says Its 'Red' Team Forces Beat NATO's 'Blue' Team Forces in Every Combat Scenario During Recent Naval Drone Drills
Ukraine’s red team, equipped with home‑grown Magura V7 naval drones, won all five combat scenarios in a NATO‑led drill off Portugal. The exercise simulated attacks on ports, convoys and a frigate, demonstrating the drones’ ability to conduct ISR, mine‑countermeasure and...

Royal Navy Gibraltar Squadron Supports French Seizure of Russian Shadow Fleet Tanker
The Royal Navy’s HMS Cutlass supported French forces in boarding the Russian‑linked tanker MV Deyna in the western Mediterranean on March 20, 2026. The vessel, sailing under a false Mozambican flag, was suspected of evading UK and EU sanctions as part of Russia’s shadow‑fleet...
A Quiet Navy Shipbuilding Move Just Put Palantir’s Software Deeper Into the Yard
Palantir Technologies and shipyard software firm Keel have secured a $448 million contract to support the U.S. Navy’s Shipbuilding Operating System (ShipOS), an AI‑driven initiative funded up to $4.448 billion. ShipOS aims to modernize the Maritime Industrial Base by integrating data across...

U.S. Army Awards XTech Win to ABRIS DG Unmanned Support Vehicle
ABRIS DG’s UNEX unmanned ground vehicle was chosen as one of five winners in the U.S. Army’s XTech Edge Strike Ground Competition in Vilseck, Germany. The victory secures a ten‑year contract on the Global Tactical Edge Acquisition Directorate marketplace through...

Ubiquiti Defect Poses Account Takeover Risk for UniFi Networking Application Users
Researchers have identified a critical path‑traversal flaw (CVE‑2026‑22557) in Ubiquiti’s UniFi Network Application that enables unauthenticated attackers to manipulate files and take over accounts. The vendor issued patches on Wednesday, also addressing a related privilege‑escalation bug (CVE‑2026‑22558). Censys data shows...

WATCH: Israeli Missile Nearly Hits RT Reporter During Live Broadcast
An Israeli missile landed less than ten metres from a Russia Today (RT) reporting team in southern Lebanon, injuring reporter Steve Sweeney and cameraman Ali Rida with shrapnel. The crew captured the strike on live video, which quickly went viral...

Space Force Switches From ULA to SpaceX Rocket for Upcoming GPS Launch
The U.S. Space Force has shifted an upcoming GPS III satellite launch from United Launch Alliance’s Vulcan rocket to SpaceX’s Falcon 9 after a February anomaly halted Vulcan’s military flights. The GPS payload, originally slated for this month, will now launch no...
Boxer Won't Reach Gulf Until Mid‑April, Oil Delay
Assuming the USS Boxer is heading to the Middle East, and considering that she only left San Diego two days ago, she won't be near the Persian Gulf until mid-April. If the reinforcements are intended to reopen the Strait of...
Critics Urge Ottawa to Help Inuit Resist Chinese Surveillance and Economic Dependence – by Dylan Robertson (National Observer/Canadian Press –...
Critics say the Liberal government is exposing Inuit communities to Chinese surveillance and economic dependence through unchecked Arctic investments. A report by the China Strategic Risks Institute warns that Beijing is leveraging infrastructure deals to gain data access and influence...
Vershbow in RealClearDefense: Why We Must Not Ignore Havana Syndrome
Alexander Vershbow argues that Havana Syndrome remains an urgent security challenge, citing a surge in unexplained health incidents among U.S. diplomats and allied personnel. He warns that dismissing the phenomenon risks underestimating a potential hostile capability, possibly linked to Russian...

What the El Paso Airspace Shutdown Reveals About Aviation’s GPS Vulnerability
The El Paso airspace shutdown earlier this year was triggered by a counter‑drone operation that employed GPS‑jamming technology. The incident exposed how national‑security measures can unintentionally disrupt the satellite‑navigation systems that modern cargo aviation depends on for routing, fuel‑efficiency and timing....

Italian Eurofighters Intercept Russian Su-30 That Violated Estonian Airspace Over the Baltic Sea
On 18 March 2026 a Russian Navy Su‑30SM entered Estonian airspace for about a minute, prompting the NATO Baltic Air Policing mission to scramble Italian Air Force Eurofighter Typhoons from Ämari. The Su‑30, flying without a flight plan or radio...
Northrop’s Talon IQ Flies First Mission With Shield AI’s Hivemind Autonomy
Northrop Grumman’s Talon IQ modular testbed successfully completed its first flight using Shield AI’s Hivemind as the digital brain. The autonomous mission, conducted in Mojave, saw the aircraft execute a combat air patrol and engage simulated targets without human input....
Advancing the Field: Luminary Cloud Announced New Physics AI Models at AIAA SciTech Forum
Luminary Cloud unveiled three new physics‑AI defense models—SHIFT‑CCA, SHIFT‑Submarine and SHIFT‑Pump—at the AIAA SciTech Forum 2026. The models promise sub‑second inference, cutting traditional simulation times from hours to fractions of a second. Built on the company’s GPU‑native Physics AI Factory,...

Austal USA Contracts Master Boat to Fabricate T-ATS Modules
Austal USA has awarded Master Boat Builders a contract to fabricate two hull modules for the U.S. Navy’s Navajo‑class T‑ATS program. The agreement follows a 2025 memorandum of understanding and positions Master Boat as a key subcontractor in a distributed‑production...

Rep. LaHood on Why Section 702 Reauthorization Will Take a ‘Little Political Muscle’
Section 702 of the FISA, which permits warrantless collection of foreign communications, is set to sunset on April 20 unless Congress acts. Rep. Darin LaHood, chair of the House Intelligence Committee’s NSA subcommittee, urged an 18‑month “clean” reauthorization aligned with...
Canada’s NRC Allocates C$161M to Quantum Tech Within Broader C$900M Defense Plan
Canada’s National Research Council (NRC) is earmarking C$161 million over five years for quantum‑technology research as part of a broader C$900 million Defence Industrial Strategy. The funding targets quantum sensing, internetworking, and quantum‑safe communications, while C$28 million is set aside for biomedical counter‑measures...
Iran’s Attacks Force Israel to Restrict Holy Site Access
Many people of faith have asked why the Temple Mount, al aksa, the Western Wall and Church of the Holy Sepulchre are not open. It is because the Iranian death cult is firing on these holy places. Israel is ensuring that...

Ukraine Is Quietly Helping Five Middle East Nations Shoot Down Iranian Drones, Even as Trump Says He Doesn’t Need Kyiv’s...
Ukrainian officials are assisting five Middle Eastern nations—UAE, Saudi Arabia, Qatar, Kuwait and Jordan—to counter Iranian Shahed drones by providing expert assessments and deploying cheap, battle‑tested interceptor units. These interceptors, honed in Ukraine’s fight against Russia, have become a leading...
IRGC Spokesman Brigadier General Ali Mohammad Naeini Killed in Overnight Strike
Iran's Islamic Revolutionary Guard Corps confirmed on March 20 that Brigadier General Ali Mohammad Naeini, its public spokesperson for the past two years, was killed in an overnight U.S.-Israeli strike. Naeini, a veteran of four decades and a specialist in...
Israeli Strike Kills Three in Rural Village in Iran's East Azerbaijan Province
An Israeli‑US airstrike hit the village of Dizaj Amir Madar in Iran’s East Azerbaijan province on March 20, killing three civilians and wounding three others. The strike struck a local workshop and damaged adjacent residential buildings, prompting an immediate emergency response....
Saudi Arabia Intercepts 27 Drones Launched Towards the Kingdom
Saudi Arabia's Ministry of Defence reported that its air defenses shot down 27 drones launched toward the kingdom on March 20. Twenty‑six of the unmanned aircraft were destroyed over the Eastern Province, home to Saudi Aramco’s primary production and export...
How CISOs Can Survive the Era of Geopolitical Cyberattacks
Geopolitical cyber threats are shifting from ransomware to destructive wiper campaigns, exemplified by Iran‑linked Handala’s March 2026 attack on Stryker that crippled operations in 79 countries. The article outlines a five‑step containment playbook for CISOs, emphasizing credential protection, zero‑trust network segmentation,...

Ekco Launches Managed Risk Operations Centre to Help Irish Organisations Reduce Cyber Risk
Ekco has introduced a Managed Risk Operations Centre (ROC) in Ireland, powered by Qualys Enterprise TruRisk Management. The service consolidates fragmented vulnerability data into a continuous, business‑aligned risk reduction model. It prioritises exposures based on exploit likelihood, asset criticality and...

Marines Test ‘Cruise Control’ Swim Feature on Amphibious Vehicle Prototype
Marines conducted water‑entry, swim and firing trials of the next‑generation Advanced Reconnaissance Vehicle (ARV) prototypes from General Dynamics Land Systems and Textron at Camp Pendleton. The tests showcased a new autotrim or "cruise‑control" feature that automatically maintains course and azimuth,...

Transparency Data: MOD: Spending over £500 on an ePC for January to December 2026
The UK Ministry of Defence has published its electronic procurement card (ePC) transactions exceeding £500 for January and February 2026. The data are released as OpenDocument Spreadsheet (ODS) files, each under 250 KB, and are updated monthly to cover all ePC...
Excluding Allies and Academics Fuels Unchecked US Military Dominance
This IMHO is the most important post of the month. Read it, reread it, then take notes. RULES OF ENGAGEMENT RULES OF ENGAGEMENT RULES OF ENGAGEMENT Why was @secwar able to hermetically seal the southern border, eliminate crime in DC, arrest Maduro, and sink...

Another Russian Shadow Fleet Tanker Stopped in the Mediterranean Sea
France intercepted the Russian‑linked tanker Deyna in the Mediterranean, revealing it was sailing under a false Mozambican flag after departing Murmansk. The vessel is part of Russia’s shadow fleet that evades sanctions by using counterfeit registries. French authorities have seized...

Ghana Eyes New Presidential Jet by Mid-4Q26
Ghana announced it will acquire a new presidential jet by November 2026, adding a dedicated aircraft to the state fleet. The move follows criticism over President John Dramani Mahama’s recent use of his brother’s private Global 6500 for a diplomatic trip...

Key Security Docs Often Missing; Use Templates
Cybersecurity scales with process + templates 🔐 Key docs every org needs: 🛡️ InfoSec: incident logs, access matrix, data classification 🌐 Network: DDoS plan, VPN/NAC logs, patch schedule ☁️ Cloud: config baseline, IR log, backup testing, asset inventory 🧩 AppSec: secure coding checklist, SAST logs,...
Kharg Island Tension Could Trigger Market Shock Soon
🚨 THE MARKET IS ONE ISLAND AWAY FROM RELIEF AND CHAOS US is quietly considering lifting Iran sanctions but behind the scenes? There's talk of something far more aggressive. And it all comes down to one tiny island in the Persian Gulf...

“Adjusting Certain Delegations”: New Executive Order Aims to Streamline and Clarify Delegated Authorities Under the Defense Production Act
On March 13, 2026 President Trump issued an Executive Order that revises the delegation framework of the Defense Production Act. The order transfers direct DPA authority over energy‑related resources from the Department of Commerce to the Department of Energy and clarifies how...
War with China Under Nuclear Shadow
Spoiler alert: Fighting a conventional war with China, much less under the shadow of nuclear weapons and their delivery systems, won't be anything like picking up Maduro in Caracas.

OHB Projects Double‑Digit Growth Across All 2025 Metrics
.@OHB reports double-digit percentage increases in rev, backlog, profit for 2025 and sees four aces in the coming budgets at @esa @defis_eu @bundeswehrInfo and @NATO. Not to mention US and @ArianeGroup launcher component orders, and Digital division.https://t.co/MIRKGHICwc https://t.co/Y5An8jqVWd
Lockheed Martin Signs All Industrial Projects for Czech F-35 Programme
Lockheed Martin has signed off on all eleven industrial cooperation projects tied to the Czech Republic’s F‑35 Lightning II programme, including a partnership with Ray Service to manufacture wire harnesses domestically. The Czech government plans to purchase 24 F‑35A fighters,...

Trump's Exaggerated Iran War Claims vs Stark Reality
Trump, last week: "the Iranian navy has been destroyed, the air force no longer exists, and their missiles, drones, and everything they own are being annihilated" Reality, today: https://t.co/mJ7X09y7eQ
Pentagon Sends Thousands More Marines to Middle East
The Pentagon is deploying thousands of additional U.S. Marines to the Middle East, according to a recent report from The Wall Street Journal (WSJ).
Iran Reveals Even Elite Militaries Deplete Resources Fast
“Just as Ukraine was a wake-up call for the entire world...I think Iran is a second wake-up call in that we’re seeing the most well-capitalized, best organized militaries in the world run out of some things pretty quickly." https://t.co/p2ZgYVbGw8
Insights Shared on OWA Drone Discussion
Good discussion on OWA drones and happy to contribute some thoughts to this piece. https://t.co/9wzT67vLWy
Trump's Short‑Term View Undermines Gulf Alliances
Trump does not connect actions he takes on one day to events that occur weeks later. Allied leaders know that if they help him in the Persian Gulf, he won't be grateful, or even remember. https://t.co/T41LaJfTWa
C‑RAM Success, but Fear Iranian Shaheds Get Geran Tech
Good work by the C-RAM teams, but let’s hope that Iranian Shaheds do not get upgraded Russian Gerans (and the tech goes along with them), which skim rooftops or maneuver between buildings like they do against Kyiv.

UK Must Adapt Air and Space Power Amid Escalating Threats
With conflicts & threats escalating in multiple theatres - Can the UK adapt its air & space power resources to meet the challenges? Analysis #avgeek #NATO https://t.co/vB6s61ktZ3 https://t.co/MEZDMDGcrf
Lukashenko Claims Trump Invites Belarus for Major Deal
Belarus' Alexander Lukashenko says Trump has invited him to Mar-a-Lago to discuss a "big deal" with the US. This would presumably bring his country in from the cold after years of sanctions over his repressions and help for Russia's invasion of...
AI Is Simplifying Cybercrime; the Threat Will Intensify
AI is already making online crimes easier. It could get much worse. | MIT Technology Review https://t.co/OOi3OhIPMa
Medvedev, Medvedchuk Claim Russia’s New Regions Merit Referendums
Ex-president Dmitry Medvedev and Viktor Medvedchuk, Putin's favorite Ukrainian, have written a long article arguing Russia's "new regions" had the right to hold "referendums." That Russia's army had already annexed them from Ukraine is glossed over... https://t.co/06WkWbT190