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

Agents and Quantum: Cybersecurity World Confronts AI Vulnerabilities and Data Risks Amid an Expanding Threat Landscape
Enterprise adoption of AI agents is exposing new security gaps, with tests showing agents can leak confidential data and 60% of AI‑related incidents resulting in data loss. Vendors are responding: F5 introduced NGINX Agentic Observability to monitor agent‑to‑agent traffic, while Ping Identity launched Identity for AI to enforce policy‑based controls. Simultaneously, the looming quantum threat is prompting post‑quantum cryptography integration into products like F5 BIG‑IP. Finally, auto‑adaptive solutions such as Cato Dynamic Prevention aim to cut through alert fatigue and protect increasingly complex edge AI deployments.

Putin Missing From the Kremlin as Internet Blackouts Spread and Control Tightens Across Russia
Vladimir Putin has not appeared at the Kremlin since March 9, breaking a pattern of brief absences and fueling speculation that he is operating from undisclosed locations. Simultaneously, Moscow has experienced extensive mobile‑internet blackouts, disrupting payments, communications and everyday commerce. The...
Live Discussion: War with Iran and Global Consequences
A live discussion hosted by Geopolitical Futures featured analysts Kamran Bokhari and Andrew Davidson alongside Chairman George Friedman to dissect the evolving war between the United States, Israel and Iran. The conversation centered on Iran’s protracted, asymmetric war strategy, U.S....

From India to Israel: What the World’s Top Air Defense Systems
A new tiered architecture of air‑defense systems now protects everything from short‑range rockets to near‑space threats. Russia’s S‑500, the U.S. Patriot and THAAD, Israel’s Iron Dome, Europe’s SAMP/T, China’s HQ‑9 and India’s Akash each occupy distinct range and cost niches....

Royal Navy Seeks Rapidly Deployable Drone Picket Ships
The Royal Navy’s Project HORUS is launching a fast‑track effort to acquire uncrewed picket ships equipped with advanced sensors for persistent air‑search capability. The Ministry of Defence demands delivery within four to six months, with platforms capable of autonomous operation...
Federal Agencies Under Pressure Need Smarter Systems, Not Tougher People
Federal security agencies face chronic overwork that erodes judgment and retention, yet most resilience programs target individual coping rather than systemic flaws. Roundtables convened by the Atlantic Council reveal that wellness training merely shifts responsibility onto employees while the underlying...
Shedd in the Washington Times: Baltic Security Initiative an Investment in US Defense
The Washington Times reports that the Baltic Security Initiative (BSI) represents a strategic infusion of U.S. defense resources into the Baltic states. The plan earmarks roughly $1.5 billion for modernizing air defenses, cyber capabilities, and joint training facilities. By deepening NATO’s...
Putin Is Counting on Western Disunity to Hand Him Victory in Ukraine
Russian President Vladimir Putin sees victory in Ukraine hinging on growing disunity among Western allies. Despite stalled battlefield gains, he maintains maximalist demands, rejecting any peace that leaves most of Ukraine independent. Recent shifts—including U.S. aid cuts under President Trump,...
Kaluderovic in Foreign Policy: The Drone Attrition Tap
Clara Kaluderovic’s recent Foreign Policy piece highlights the accelerating attrition of Iranian drones deployed across the Middle East. While Iran continues to mass‑produce low‑cost loitering munitions, battlefield losses are outpacing its output, forcing Tehran to tap deeper into regional supply...
Kaluderovic in Fox News: Trump’s Strike on Iran Deals a Major Blow to Putin’s War Machine in Ukraine
President Trump ordered a precision strike against Iranian facilities believed to be supplying drones and missiles to Russia. The attack destroyed key stockpiles in Syria, cutting off a significant portion of Tehran’s arms flow to Moscow’s war effort in Ukraine....

Afghans Search for Missing Family Members After Strike on Rehab Center Kills At Least 400
A Pakistani airstrike hit the Omid rehabilitation center in Kabul on March 19, 2026, killing at least 400 patients and injuring roughly 250, though witnesses claim the toll may be higher. The facility, designed for 1,000 patients, was overcrowded with...

If Iran Can Touch an F-35, Then the Story You’re Being Told About This War Is Already Cracking
A U.S. F‑35 was reportedly hit by Iranian fire during a combat mission, forcing an emergency landing. The incident directly contradicts Washington’s narrative that Iran’s air defenses have been “flattened” and that the United States enjoys uncontested air superiority. It...

China’s J-16D EW Jet Seen Flying with PL-15 Missiles Possibly for the First Time
China’s PLAAF J-16D electronic warfare jet was photographed on March 17, 2026, carrying two PL-15 beyond‑visual‑range air‑to‑air missiles and three RKZ930‑xx jamming pods, marking the first known flight appearance of this weapons combination. The J-16D, a specialized variant of the...

Dogfighting in Space Won't Look Like the Movies, but This Company Wants in on It
True Anomaly, a stealth‑born startup, is building the Jackal satellite platform— a refrigerator‑sized, highly maneuverable spacecraft designed for low‑cost, mass‑produced space‑to‑space engagements. The company has already flown two test missions and plans a third, while securing roughly $400 million in venture...

Lack of CISA Leadership Amid DHS Shutdown Raises Risks, Cyber Pros Say
The U.S. Cybersecurity and Infrastructure Security Agency is operating with roughly one‑third of its staff as the DHS shutdown sidelines 1,500 employees and leaves the agency without a permanent director. Despite the staffing squeeze, CISA continues to issue critical alerts—such...

Israel and America: The Entangling Alliance
President Trump invoked the legal “imminent threat” standard to rationalize a possible invasion of Iran, claiming that waiting for Tehran to develop a nuclear weapon would be a suicide pact for the United States. Earlier this year a U.S. bunker‑buster...
Trump Praises Japan’s Takaichi on Iran as Hormuz Crisis Strains Allies
U.S. President Donald Trump welcomed Japanese Prime Minister Sanae Takaichi to the White House, praising Japan for “stepping up” on Iran while contrasting it with NATO’s lukewarm stance. The discussion focused on securing the Strait of Hormuz, expanding energy cooperation,...

Post-Quantum Web Could Be Safer, Faster
The IETF’s draft Merkle tree certificates (MTCs) promise a quantum‑resistant web that is both smaller and faster than existing post‑quantum solutions. By compressing certificate data to roughly 840 bytes, MTCs cut bandwidth and latency compared with ML‑DSA signatures that can exceed...

Deal Team Six: The Pentagon Goes Full Wall Street
The Pentagon is launching an Economic Defense Unit, dubbed “Deal Team Six,” staffed by Wall Street bankers from firms like Goldman Sachs and JPMorgan. The unit will make strategic equity investments in defense suppliers to address chronic production bottlenecks, such...

PSC’s Kostro on the FAR Overhaul, Anthropic, DHS Shutdown and More
The Federal Acquisition Regulation (FAR) overhaul, launched last year, saw the GSA and OMB issue nearly 50 master deviations and strip more than 2,700 pages from the rulebook. However, the promised final rules have not materialized by the September 30...
What Is Rapid Sentry, the UK’s Mysterious Air Defence System?
The Royal Air Force has unveiled Rapid Sentry, a short‑range air‑defence system built to counter hostile drones. It fires Thales‑manufactured Lightweight Multirole Missiles (LMM/Martlet) capable of reaching Mach 1.5 and engaging targets up to 8 km away. The system is expected to...

U.S. Space Force Awards $446.8 Million Agreement to Kratos for MEO Missile Tracking Ground Segment
The U.S. Space Force’s Space Systems Command awarded Kratos Technology & Training Solutions a $446.8 million Ground Management and Integration contract to build the command‑and‑control backbone for the Resilient Missile Warning and Tracking program in medium‑earth‑orbit. The agreement, structured as an...
IR Exaggerates Blasts; Shrapnel Does Damage, Jets Survive
1. Keep in mind that explosions look much bigger in IR because they oversaturate the sensor. 2. It's not the explosion that does the damage it is the shrapnel so where the warhead fuzes in relation to the aircraft plays a...

All Our Allies Now Aligned with Our Greatest Foe
They've managed to push all of our major allies into the arms of our biggest adversary. Remarkable. https://t.co/MtFDnFiwkm

NATO Tests Drone Interception Systems in Latvia
NATO launched its first testing, evaluation, verification and validation (TEVV) campaign for unmanned aircraft systems and counter‑UAS technologies at Latvia’s Sēlija Military Training Area from March 9‑13, 2026. The exercise gathered defense‑industry firms from NATO members, Ukraine, operational users and government officials...
F-35 Was Never Promised to Be Invincible
No serious person every said the F-35 was invincible. It was never sold as invincible. It was absolutely never designed to be invincible.
Allied Aircraft Losses: Daily in Iraq, Weekly in Serbia
Once out of hundreds if not over a thousand sorties is pretty incredible. The odds will always eventually be in the enemy's favor. Allies lost aircraft almost daily against the Iraqis and weekly vs Serbia.

Episode 43: Senator Mike Rounds and Chris Malachowsky on AI, Education, and National Security
In a live session at the SCSP AI + Education Summit, U.S. Senator Mike Rounds and NVIDIA co‑founder Chris Malachowsky argued that America must seize the AI moment to stay globally competitive. They cited a potential $4.7 trillion boost to the U.S. economy if...

VC Sarah Hess Bridges Silicon Valley, DC on Defense AI
Hot takes on defense, industrial and AI sectors, as well government, from Sarah Hess, one of the few VCs who spends quality time between Silicon Valley and Washington D.C. https://t.co/p8btunQFd2
French NATO General Warns Trump Will Abandon Allies
FRENCH NATO GEN. YAKOVLEFF: “.. [Trump] wants to share the political risk, not the military risk. .. He’ll drop us the minute it suits him. .. This isn’t the time to buy a promo ticket on the Titanic.” https://t.co/mEGqDFMbiq
Comtech Delivers First Set of Digital Modems to US Army
Comtech has delivered the first batch of Enterprise Digital Intermediate Frequency Multi‑Carrier (EDIM) modems under a $48.6 million U.S. Army contract signed in 2023. The units are still in development and will undergo final acceptance testing this summer before fielding. The...
Washington and Jerusalem Misjudge Iran's Rope‑A‑Doe Tactics
My take in @BusinessInsider on the US-Israeli war against Iran: "The war planners in Washington, D.C. and Jerusalem apparently never understood that, when under attack, Iran would adopt Muhammad Ali's classic rope-a-dope strategy." https://t.co/Mw1R4PoFVd
FBI Takes Down Iran-Linked Hacker Group’s Website
The FBI appears to have seized the website of an Iran-linked hacker group that claimed responsibility for the only known significant cyberattack on a U.S. company since war between the countries started in February. https://t.co/B8Efsx5dD0

U.S. Approves Multi-Billion Arms Sales to Gulf States
The U.S. State Department approved a series of Foreign Military Sales to Gulf allies, including a $1.22 billion AMRAAM missile deal, a $644 million F‑16 munitions package, a $4.5 billion THAAD‑integrated radar, and a $2.10 billion FS‑LIDS counter‑drone system for the United Arab Emirates....
Iran Claims IR‑guided SAM Downed US F‑35
If genuine: A pop up attack with an IR sensor tracking the F-35 from the ground. Likely seen flying by day Iran has small IR SAMs derived from Soviet AAMs like R-27T/ET. Might also be Saqr-1/2 (358/359) loitering SAM Q: why didn’t F-35...
Pentagon Faces Push to Drop Claude, Users Resist
Hegseth wants Pentagon to dump Anthropic's Claude, but military users say it's not so easy https://t.co/JpevYXENl9

France & Germany Give 6th-Gen FCAS Fighter Program One Last Chance: Joint Mediation To Resolve Deadlock
French President Emmanuel Macron and German Chancellor Friedrich Merz have agreed to launch a joint mediation mission aimed at reconciling Dassault Aviation and Airbus and rescuing the €100‑billion Future Combat Air System (FCAS) programme. The effort, announced at an EU...
Red Lines Emerging Around Gulf Civilian Infrastructure
Meaningful development here as red lines are trying to be drawn around civilian infrastructure in the Gulf.
Marine Corps F-35Bs Arrive Radar‑Free Amid APG‑85 Delays
SCOOP: Marine Corps F-35Bs are set to deliver in Lot 17 without radars due to delays with the APG-85. Starting in Lot 18, all F-35s delivered to the U.S. military will be awaiting a radar. With @michaeldmarrow and @Diana_Stancy : https://t.co/6HIqluDOZx

Trump Is Burying His Own Security Strategy
President Donald Trump has plunged the United States into a new, rapidly expanding Middle East war, a move that diverges sharply from the objectives outlined in his three‑month‑old National Security Strategy. The conflict’s goals are shifting daily, creating a chaotic...
Escalating Conflict Spreads From Hormuz to Iranian Strikes
On @BloombergTV with @kaileyleinz and @JMathieuReports, I walked through the maps and data behind a widening conflict, from the Strait of Hormuz to shifting Iranian strike patterns to damaged energy infrastructure. The takeaway: expect more escalation. https://t.co/MMeopdNbnK
Ernest King Lifted Oil Sanctions on Japan During War
Ernest King famously allowed the Japanese to keep trading oil and lifted sanctions on them in the middle of the war.
How Uncrewed Rotary Platforms Are Shaping Approaches to Contested Logistics
The defense sector is accelerating development of uncrewed rotary aircraft to support logistics in contested environments. Airbus leads the effort with its MQ‑72C, built for the U.S. Marine Corps Aerial Logistics Connector demonstration. These UAVs are derived from existing crewed...
Scrutiny of Military Decisions Earns Praise and Frustr
Two cents here from the back row of this briefing: In convos with veterans, military families and other Americans, I've heard thanks from some for asking hard questions and frustration from others. Our role is to scrutinize each step of the...
Iranian Fire Forces US F‑35 Emergency Landing, Confirming Threat
USAF F-35 Makes Emergency Landing After Allegedly Being Hit by Iranian Fire The F-35 was flying a mission over Iran when it was forced to divert. A video claiming to show the engagement points to a key threat we have highlighted...
Pentagon Seeks Anthropic Alternatives Amid $200M Contract Dispute
The Pentagon terminated its $200 million contract with Anthropic after the company demanded safeguards against mass surveillance and autonomous weapons, while the DoD insisted on unrestricted model access. In response, the Defense Department has moved to integrate OpenAI’s GPT and xAI’s...

DoD Supplemental Funding Trends Reveal Growing Budget Gaps
With renewed talk of a large supplemental request, here’s the recent history of DoD supplemental funding in both constant and then-year dollars. #DefenseBudget #SupplementalFunding https://t.co/Y2B7v3yI9W
Israel Defends Iran Gas Field Strike, Cites US Coordination
ISRAEL shrugs off criticism of attack on Iran's South Pars gas field - citing deep coordination with the United States: https://t.co/1CMmLeQHgy
U.S. Military Offers Options, Strategy Adapts to Enemy Moves
"The role of the U.S. military is to give the President options...strategy isn't a plan that you start on Day 1 and check off a list, it evolves in the uncertainty of what the enemy is doing..." Discussing U.S.-Israel war...
A‑10s Patrol Strait of Hormuz, Target Iranian Boats
A-10 Warthogs Are Prowling For Iranian Boats In The Strait Of Hormuz A-10s are executing one of the lesser-known missions they've trained to do for decades, hunting down Iranian fast attack boats and mine layers in the strait. https://t.co/PkTgNzVTsV