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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.

Narrative as a Weapon: Russian, Iranian, and Chinese Approaches to Cognitive Warfare
BlogMar 18, 2026

Narrative as a Weapon: Russian, Iranian, and Chinese Approaches to Cognitive Warfare

Operation Doppelgänger, a Kremlin‑linked influence campaign run by the Social Design Agency from 2022‑2024, fabricated news sites and used bots to push pro‑Russian narratives. Russia, Iran and China each employ cognitive warfare—weaponized narratives, AI‑generated media, and state‑controlled outlets—to shape perceptions...

By Small Wars Journal
Iran’s Space Research Centre Destroyed in Israeli Air Strikes
NewsMar 18, 2026

Iran’s Space Research Centre Destroyed in Israeli Air Strikes

Israeli forces struck Iran’s primary Space Research Centre in Tehran on March 13, part of a broader wave of attacks on the capital. The centre, which oversees satellite design, propulsion and high‑resolution imaging, is a cornerstone of Iran’s dual‑use space...

By Orbital Today
Iran Could Escalate Attacks on the Gulf’s Energy Sector
NewsMar 18, 2026

Iran Could Escalate Attacks on the Gulf’s Energy Sector

Iran has signaled it may intensify attacks on the Gulf’s oil and gas infrastructure, targeting tankers, pipelines and offshore platforms. The threat follows a series of drone and missile strikes on regional shipping and heightened tensions over sanctions and Israel‑Iran...

By Financial Times — Companies
Delayed US-China Summit Raises Stakes for Takaichi Ahead of White House Visit
NewsMar 18, 2026

Delayed US-China Summit Raises Stakes for Takaichi Ahead of White House Visit

US President Donald Trump’s scheduled summit with Japanese Prime Minister Sanae Takaichi was postponed, pushing back the pre‑China coordination meeting ahead of Trump’s Beijing visit. Analysts link the delay to the escalating Iran‑Israel conflict and the newly announced Chinese meeting...

By South China Morning Post — Economy
Israeli Strike Hits Central Beirut After Evacuation Warning
NewsMar 18, 2026

Israeli Strike Hits Central Beirut After Evacuation Warning

An Israeli airstrike hit Beirut’s central Bachoura neighbourhood on March 18 after the military warned residents to evacuate the building. The strike was part of a broader wave of attacks across Lebanon targeting Hezbollah, following the militant group’s March 2 assault on...

By Al-Monitor
Trump Administration Defends Anthropic Blacklisting in US Court
NewsMar 18, 2026

Trump Administration Defends Anthropic Blacklisting in US Court

The U.S. Department of Defense blacklisted AI firm Anthropic, labeling it a national‑security supply‑chain risk after the company refused to lift guardrails on autonomous‑weapon and surveillance uses. In a Tuesday court filing, the Trump administration defended the move as lawful,...

By Al Jazeera
Moscow and Beijing Stay Allied, West Fractures—'reverse Nixon' Myth Busted
SocialMar 18, 2026

Moscow and Beijing Stay Allied, West Fractures—'reverse Nixon' Myth Busted

Here we go again with the "reverse Nixon" fantasy. This is an evergreen delusion from people who either played too many games of Risk or Stratego as kids, haven't actually bothered to read the history of what was happening when...

By Evan Feigenbaum
Gulf States Vow to Stop Iran Blocking Hormuz
SocialMar 18, 2026

Gulf States Vow to Stop Iran Blocking Hormuz

GULF STATES want to ensure Iran can never again close the Strait of Hormuz and attack them: https://t.co/dxESxQ3EAf

By John Kemp
Market View:  Drone Warfare - How AI and War Are Coming Together?  Oil Shockwaves & Big Tech’s Strategic Reset
PodcastMar 18, 202623 min

Market View:  Drone Warfare - How AI and War Are Coming Together?  Oil Shockwaves & Big Tech’s Strategic Reset

The episode examines how AI is reshaping modern warfare, spotlighting startups like Swarmer, which offers AI‑driven drone swarm software, and Gecko Robotics, which supplies wall‑climbing robots for US Navy ship maintenance. It discusses the surge in defense investment amid global...

By Your Money with Michelle Martin (MONEY FM 89.3)
US‑Taiwan $14B Arms Deal Advances Despite Middle East War
SocialMar 18, 2026

US‑Taiwan $14B Arms Deal Advances Despite Middle East War

Reuters says a $14B U.S.-Taiwan arms package is still moving despite the Middle East war and Trump’s delayed China trip. Credible? Yes. Confirmed? Not yet. #Taiwan #China #Trump #Defense #Geopolitics

By Art Berman Blog
Israel Warns Iran Protesters Will Be Slaughtered Despite Urging Uprising
SocialMar 18, 2026

Israel Warns Iran Protesters Will Be Slaughtered Despite Urging Uprising

“Senior Israeli officials have told U.S. diplomats that Iranian protesters will “get slaughtered” if they take to the streets against their government even as Israel publicly calls for a popular uprising,” @John_Hudson reports. https://t.co/jHsOZmiwux

By Scott Nover
Drone Attack Targets U.S. Embassy in Baghdad, Explosion Heard
BlogMar 18, 2026

Drone Attack Targets U.S. Embassy in Baghdad, Explosion Heard

On March 18 a drone attack near the U.S. embassy in Baghdad produced an audible explosion, and earlier the same week three explosive drones were intercepted at a U.S. diplomatic facility near Baghdad International Airport by C‑RAM defenses. The strike...

By CLG News
Trump Vows NATO Stay While Sowing Disruption
SocialMar 18, 2026

Trump Vows NATO Stay While Sowing Disruption

Trump has no intention of leaving NATO He’s being Trump spewing improvisational bullshit and being disruptive The most generous interpretation is that he's trying to reshape NATO #NATO #Geopolitics #Trump

By Art Berman Blog
Marine Pilots: Coast Guard Funding Lapse Brings Safety Risks
NewsMar 18, 2026

Marine Pilots: Coast Guard Funding Lapse Brings Safety Risks

The U.S. Coast Guard remains operational amid a federal shutdown, forcing roughly 40,000 enlisted members and civilian staff to work without pay. The American Pilots Association warns that the funding lapse jeopardizes navigation safety, staffing at vessel‑traffic‑service centers, and maintenance...

By The Maritime Executive
Allied Navies Essential for Effective Mine Countermeasures
SocialMar 18, 2026

Allied Navies Essential for Effective Mine Countermeasures

We can’t do MCM without allied support and it’s not just about the sweeps; it’s the staffs, the divers, the support ships, and all the other things required to do MCM. Mine warfare is career stop for the U.S. Navy,...

By Nathan Strang
Iran Missile Fire Kills Two in Central Israel: Medics
NewsMar 18, 2026

Iran Missile Fire Kills Two in Central Israel: Medics

An Iranian missile barrage struck central Israel near Tel Aviv, killing two civilians when a cluster munition collapsed the roof of a residential building. The attack damaged Tel Aviv’s main railway station, prompting Israel Railways to suspend train services nationwide....

By Al-Monitor
Russia’s Newest Spy May Be Someone You Know
NewsMar 18, 2026

Russia’s Newest Spy May Be Someone You Know

European intelligence agencies report that Russia and Iran are increasingly recruiting ordinary citizens to conduct espionage, sabotage and disinformation campaigns. The Netherlands has responded by expanding its anti‑espionage law and creating a dedicated police unit to enforce it. Recent arrests...

By Politico Europe
Bombs Near USS Ford: Real Footage Ignored by Pro‑Iran Disinfo
SocialMar 18, 2026

Bombs Near USS Ford: Real Footage Ignored by Pro‑Iran Disinfo

I’m honestly surprised the pro-Iran disinfo crowd hasn’t found this real footage of bombs detonating next to the USS Ford carrier. IYKYK. https://t.co/7LFKOYH0vl

By John Konrad
U.S. Confirms $14 B Second Arms Package to Taiwan on Schedule, Boosting Defence
NewsMar 18, 2026

U.S. Confirms $14 B Second Arms Package to Taiwan on Schedule, Boosting Defence

Taiwan Defence Minister Wellington Koo said on Tuesday that the United States’ internal review of a second $14 billion arms package – featuring 102 Lockheed Martin PAC‑3 air‑defence missiles – is proceeding on schedule. The sale, awaiting President Donald Trump’s signature...

By Pulse
UK and Ukraine Ink Defence Pact to Counter Low‑Cost Drone Threats
NewsMar 18, 2026

UK and Ukraine Ink Defence Pact to Counter Low‑Cost Drone Threats

British Prime Minister Keir Starmer and Ukrainian President Volodymyr Zelensky signed a defence partnership in London on Tuesday, March 18, 2026, aimed at countering low‑cost drone attacks. The deal combines Ukraine’s battlefield expertise with the UK’s industrial base and includes...

By Pulse
UAE Closes Airspace Amid Iranian Missile and Drone Threats, Heightening Gulf Tensions
NewsMar 18, 2026

UAE Closes Airspace Amid Iranian Missile and Drone Threats, Heightening Gulf Tensions

On March 18, 2026, the United Arab Emirates announced the closure of its civilian airspace after its military reported responding to incoming missile and drone threats launched from Iran. The decision, issued from Dubai, reflects an immediate escalation in regional...

By Pulse
U.S. Deploys B‑1B Lancers and Fires First Precision Strike Missiles in Iran Campaign
NewsMar 18, 2026

U.S. Deploys B‑1B Lancers and Fires First Precision Strike Missiles in Iran Campaign

On March 17, 2026, the U.S. Air Force launched a new wave of strikes against Iran’s missile program, sending nearly a dozen B‑1B Lancer bombers from RAF Fairford in the United Kingdom and deploying Lockheed Martin’s Precision Strike Missile (PrSM)...

By Pulse
Iran Confirms Death of Security Chief Ali Larijani in Israeli Strike, Escalating Regional Tensions
NewsMar 18, 2026

Iran Confirms Death of Security Chief Ali Larijani in Israeli Strike, Escalating Regional Tensions

Iran’s government confirmed on March 18, 2026 that Ali Larijani, the secretary of the Supreme National Security Council and the country’s top security official, was killed in an Israeli air strike. The death was announced alongside reports of renewed drone and...

By Pulse
Air Force Revisiting Production Goals for CCA with Eye Toward ‘Scale’
NewsMar 18, 2026

Air Force Revisiting Production Goals for CCA with Eye Toward ‘Scale’

The U.S. Air Force is re‑evaluating how many Collaborative Combat Aircraft (CCA) it will produce, with a decision expected this summer that could push deliveries beyond the original 100‑unit target for 2029. General Dale R. White indicated the service is...

By Air & Space Forces Magazine
Iranian Missile Plunges Into Tel Aviv’s New Wave Pool Amid Escalating Barrage
NewsMar 18, 2026

Iranian Missile Plunges Into Tel Aviv’s New Wave Pool Amid Escalating Barrage

A fragment of an Iranian missile landed in Tel Aviv’s newly built Wavegarden wave pool after Israeli air defenses intercepted most of the incoming barrage. The debris caused no injuries and the facility resumed operations within hours, while minor shrapnel...

By BeachGrit
Australia Says Iranian Projectile Hits UAE Airbase, All Personnel Safe
NewsMar 18, 2026

Australia Says Iranian Projectile Hits UAE Airbase, All Personnel Safe

Australian Prime Minister Anthony Albanese confirmed that an Iranian projectile struck near the Al Minhad Air Base in the United Arab Emirates on March 17, 2026. The impact caused a small fire that damaged an accommodation block and a medical facility, but...

By Al-Monitor
China's Stakes in Iran Are Higher than Expected
SocialMar 18, 2026

China's Stakes in Iran Are Higher than Expected

"China Has Much to Lose in Iran," I had a great talk with the @WSJ @WSJopinion Kate Odell on Iran, China, and more. https://t.co/Ms3i2Z5N7M

By John Spencer
China, Russia, Iran Form Layered Proxy Network Fueling Conflicts
SocialMar 18, 2026

China, Russia, Iran Form Layered Proxy Network Fueling Conflicts

I'm surprised that people are surprised that China and Russia are aiding Iran's war efforts.

By Dror Poleg
Apple Pushes First Background Security Improvements Update to Fix WebKit Flaw
NewsMar 18, 2026

Apple Pushes First Background Security Improvements Update to Fix WebKit Flaw

Apple has rolled out its first Background Security Improvements update to address WebKit vulnerability CVE‑2026‑20643 across iPhone, iPad, and Mac devices. The flaw allowed malicious web content to bypass the Same Origin Policy via the Navigation API, and was patched...

By BleepingComputer
Experts Doubt Iran Can Sink U.S. Carrier, Bet $100K
SocialMar 18, 2026

Experts Doubt Iran Can Sink U.S. Carrier, Bet $100K

We’ve reached the point where serious, smart people I’ve known for 10+ years think Iran can sink a U.S. aircraft carrier. Thank you MSM. Not saying it’s impossible but I’ll put $100K on the other side of that bet right now.

By John Konrad
Iran Hints at Post‑War Strait of Hormuz Deal
SocialMar 18, 2026

Iran Hints at Post‑War Strait of Hormuz Deal

Iranian FM Araghchi is talking of a new "post-war arrangement" for the Strait of Hormuz. Would be interesting to see what other details emerge. Right now, the markets are more focused on what kind of "war arrangement" might fall into place, if...

By Vandana Hari
Justice Department Says Anthropic Can’t Be Trusted With Warfighting Systems
NewsMar 18, 2026

Justice Department Says Anthropic Can’t Be Trusted With Warfighting Systems

The U.S. Department of Justice defended the Pentagon’s decision to label AI developer Anthropic a supply‑chain risk, effectively barring its Claude models from warfighting systems. Anthropic sued, claiming the designation violates its First Amendment rights and threatens billions in expected...

By WIRED
Demand to Expel US Intelligence From New Zealand
SocialMar 18, 2026

Demand to Expel US Intelligence From New Zealand

Wonderful. Can we expel US intelligence from Waihopai and the FBI from Wellington now, please?

By Elrond Burrell
Navy's Carrier Fleet Stumbles: Fires, Extensions, Delays
SocialMar 18, 2026

Navy's Carrier Fleet Stumbles: Fires, Extensions, Delays

Navy Juggles Its Aircraft Carrier Plans To Stay Afloat One carrier was already tired before it had a fire, another saw its service life extended for the second time, while the delivery of a third is delayed. https://t.co/0wcOTKMdzP

By Tyler Rogoway
US-China; PRC-Vietnam; H200s; China Cuts the "Apple Tax"; Chinese Modernization and 15th Five-Year Plan
BlogMar 18, 2026

US-China; PRC-Vietnam; H200s; China Cuts the "Apple Tax"; Chinese Modernization and 15th Five-Year Plan

President Trump indicated his long‑awaited summit with Xi Jinping could be pushed back five to six weeks, likely occurring after April 20, as China signals tentative approval but remains cautious amid the ongoing war in Europe. A senior Chinese delegation...

By Sinocism
Lite Coms Executives Talk Multi-Orbit Innovation and the Future of Tactical VSAT
NewsMar 17, 2026

Lite Coms Executives Talk Multi-Orbit Innovation and the Future of Tactical VSAT

Lite Coms, a seven‑year‑old satcom firm, has deployed almost 1,000 tactical VSAT terminals for U.S. and allied forces. Its core strategy centers on multi‑orbit, constellation‑agnostic terminals that operate across GEO, MEO and LEO networks, highlighted by the upcoming 2026 Ku/Ka...

By Via Satellite
Record-Smashing $1.5-trillion Spending Proposal Will Fund only the ‘Most Essential Things’: Comptroller
NewsMar 17, 2026

Record-Smashing $1.5-trillion Spending Proposal Will Fund only the ‘Most Essential Things’: Comptroller

Pentagon comptroller Jules Hurst confirmed that nearly all of the $153 billion reconciliation fund has been allocated, leaving just $1.3 billion unspent. Lawmakers are debating a $50 billion supplemental package to fund potential strikes on Iran, while the White House is expected to...

By GovExec
The World’s Operational ICBMs: A 2026 Assessment
NewsMar 17, 2026

The World’s Operational ICBMs: A 2026 Assessment

The 2026 assessment of operational intercontinental ballistic missiles shows a reshaped strategic picture. Russia’s heavyweight RS‑28 Sarmat remains non‑operational after a series of test failures, while China has rapidly loaded over 100 DF‑31‑class missiles into new silo complexes, marking its fastest...

By New Space Economy
U.S. Hits Iranian Coastal Missile Sites With Bunker-Buster Bombs
NewsMar 17, 2026

U.S. Hits Iranian Coastal Missile Sites With Bunker-Buster Bombs

U.S. Central Command confirmed that on March 17, 2026 it deployed multiple 5,000‑pound deep‑penetrator bunker‑buster bombs against hardened Iranian missile sites along the coast of the Strait of Hormuz. The strikes targeted underground launch and storage facilities that could threaten...

By gCaptain
Ursa Major Company Profile
NewsMar 17, 2026

Ursa Major Company Profile

Ursa Major has shifted from a launch‑engine startup to a diversified propulsion supplier focused on defense and hypersonics. Its Hadley engine achieved repeated Mach‑5 reusable flights with Stratolaunch and secured a $32.9 million follow‑on contract, while the Draper storable liquid engine...

By New Space Economy
Classified AI Can Answer but Not yet Learn—Soon
SocialMar 17, 2026

Classified AI Can Answer but Not yet Learn—Soon

The generative AI models used in classified environments can answer questions, but don't currently learn from the data they see. That could soon change.

By MIT Technology Review Threads
MacDill AFB Elevates Security to FPCON Charlie
SocialMar 17, 2026

MacDill AFB Elevates Security to FPCON Charlie

Security at MacDill AFB, home of @CENTCOM, @USSOCOM, two USAF refueling wings and dozens of other mission partners as been raised to FPCON Charlie, the second highest level possible, the base announced on its FB page. https://t.co/1n7BRrZUmC

By Howard Altman
Space Force Overhauls Buying Structure with New Mission Portfolios
NewsMar 17, 2026

Space Force Overhauls Buying Structure with New Mission Portfolios

The U.S. Space Force is introducing Portfolio Acquisition Executives (PAEs) to manage groups of systems tied to specific missions rather than individual programs. Four initial portfolios—infra­structure, battle management, satellite communications/positioning, navigation and timing, and missile warning and tracking—will give PAEs...

By SpaceNews
US Reminds Iran of Its Carrier and Marine Might
SocialMar 17, 2026

US Reminds Iran of Its Carrier and Marine Might

Dear Speaker of Islamic Republic, you do know we have 9 more aircraft carriers and an entire Marine Corps…. right? Not saying anyone here wants to deploy them along the strait but, ultimately, it’s not really your choice.

By John Konrad
Even CIA Staff Must Avoid Overanalyzing Low‑quality Video
SocialMar 17, 2026

Even CIA Staff Must Avoid Overanalyzing Low‑quality Video

The CIA is an amazing place staffed with very talented people, but “don’t over think a single poor-quality video” is like OSINT 101. Hard lessons.

By Jeffrey Lewis
Russia's Rosatom Condemns Strike on Territory of Iran's Bushehr Nuclear Plant
NewsMar 17, 2026

Russia's Rosatom Condemns Strike on Territory of Iran's Bushehr Nuclear Plant

Russia's state nuclear corporation Rosatom condemned a strike that hit the area adjacent to the metrological service building at Iran's Bushehr nuclear power plant. The incident caused no injuries and radiation levels remained within normal limits, according to Iranian officials....

By Al-Monitor
The First Big Administration Defection Over Iran
NewsMar 17, 2026

The First Big Administration Defection Over Iran

Joe Kent, the top U.S. counterterrorism official, resigned publicly, stating Iran posed no imminent threat to the United States. His letter directly contradicted President Trump’s claim that Iran was about to launch a nuclear strike and that its missiles could...

By The Atlantic – Work
U.S. Deployed 580K Troops Across Half of Vietnam
SocialMar 17, 2026

U.S. Deployed 580K Troops Across Half of Vietnam

Size comparison of Vietnam and Iran. We only had troops in half of Vietnam and peak strength was 580K. https://t.co/t6mzoeG4GY

By Nathan Strang
E-2D Hawkeye Deploys to Counter Iranian Drone Threats
SocialMar 17, 2026

E-2D Hawkeye Deploys to Counter Iranian Drone Threats

Navy E-2D Hawkeye Radar Planes Appear To Be Rushing To The Middle East The E-2D is America's most capable platform for spotting drones and other low-flying Iranian threats that are wreaking havoc on Gulf Arab States. https://t.co/0X8hOJvdao

By Tyler Rogoway