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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.

Covert Info Ops, Not War, Shocked Me After Oct 8
SocialMar 23, 2026

Covert Info Ops, Not War, Shocked Me After Oct 8

what shook + activated me wasn’t the overt horror + terror of Oct 7th in Israel. I had no doubts Israel would win the kinetic war No it was the covert decade+ long-planned insidious infiltration info ops into news, politicians, .edu...

By Josh Wolfe
Pentagon Teams with U.S. Rare‑Earth Firm to Cut China Dependence in Critical Minerals
NewsMar 23, 2026

Pentagon Teams with U.S. Rare‑Earth Firm to Cut China Dependence in Critical Minerals

The Pentagon disclosed a new partnership with a U.S. rare‑earth producer to develop domestic sources of critical minerals, a move designed to blunt China’s grip on the supply chain for defense‑grade materials. While financial terms were not released, officials said...

By Pulse
95% of Organizations Don’t Fully Trust Their Cybersecurity Vendors – Here’s Why
NewsMar 23, 2026

95% of Organizations Don’t Fully Trust Their Cybersecurity Vendors – Here’s Why

Sophos' Cybersecurity Trust Reality 2026 report finds 95% of organizations lack full trust in their cybersecurity vendors. 79% struggle to assess new partners, 62% have difficulty with existing vendors, and 51% feel heightened anxiety about cyber incidents. The study highlights...

By ITPro
The Threat No One Is Talking About in Iran
NewsMar 23, 2026

The Threat No One Is Talking About in Iran

Iran has covertly integrated an offensive biological weapons programme into civilian research institutes such as the Razi and Pasteur Institutes, recruiting former Soviet bioweapons scientists. Recent U.S. strikes on Iranian nuclear facilities have heightened concerns that damage, abandonment or theft...

By RUSI
France Is Running Out of Missiles in the Middle East
NewsMar 22, 2026

France Is Running Out of Missiles in the Middle East

France’s expanding Middle East deployment—8,000 troops, a carrier group and nearly 50 Rafale jets—has accelerated consumption of costly MICA missiles, exposing dwindling ammunition reserves. Production delays at MBDA mean replenishment cannot match daily interceptions of Iranian drones, while the €57 billion...

By Defence24 (Poland)
Starmer to Chair Crisis Meeting as Trump’s Iran Deadline Looms
NewsMar 22, 2026

Starmer to Chair Crisis Meeting as Trump’s Iran Deadline Looms

UK Prime Minister Keir Starmer will chair an emergency meeting with senior ministers and Bank of England Governor Andrew Bailey to assess the economic fallout from President Donald Trump’s 48‑hour ultimatum to Iran to reopen the Strait of Hormuz. The...

By Financial Post
US Navy Faces Looming Problems As Ohio-Class Nuclear Subs Are Set To Retire
NewsMar 22, 2026

US Navy Faces Looming Problems As Ohio-Class Nuclear Subs Are Set To Retire

The U.S. Navy’s four Ohio‑class guided‑missile submarines (SSGNs) are slated for retirement, and no direct replacements are scheduled, creating a looming capability gap. Each SSGN can launch up to 154 Tomahawk cruise missiles, a firepower level the incoming Virginia‑Class Block V...

By SlashGear
Who’s Left Running Iran?
NewsMar 22, 2026

Who’s Left Running Iran?

Recent U.S. and Israeli operations have eliminated several senior Iranian officials, including senior security figures, while the Supreme Leader remains untouched. Tehran argues its political architecture is built to survive the loss of individual leaders, emphasizing institutional continuity. The discussion,...

By Al Jazeera
US Lifts Sanctions on Iranian Oil at Sea
NewsMar 22, 2026

US Lifts Sanctions on Iranian Oil at Sea

The United States announced it will lift maritime sanctions on Iranian oil, allowing tankers to transport crude through the Strait of Hormuz without penalty. The move comes amid escalating military exchanges between Tehran and Washington‑backed Israel, which have driven oil...

By Semafor – Business
US MDA, JMSDF Complete Successful ASEV Integration Testing
NewsMar 22, 2026

US MDA, JMSDF Complete Successful ASEV Integration Testing

The Missile Defense Agency and Japan Maritime Self-Defense Force completed JFTX-01, the first live‑target tracking exercise using the SPY-7 radar on Japan’s Aegis System Equipped Vessel (ASEV). The test, conducted on March 17 and 19 off the U.S. East Coast,...

By Naval News
The FBI Just Issued A Warning About A Hidden Threat In Your Home Wi-Fi Network
NewsMar 22, 2026

The FBI Just Issued A Warning About A Hidden Threat In Your Home Wi-Fi Network

The FBI has issued a warning that home and small‑business Wi‑Fi networks are vulnerable to residential proxy attacks. In such attacks, criminals compromise a router or device, steal its IP address, and use it as a camouflage for illicit online...

By SlashGear
Trump Issues 48‑Hour Ultimatum to Iran Over Hormuz Strait, Threatens Power Plant Strikes
NewsMar 22, 2026

Trump Issues 48‑Hour Ultimatum to Iran Over Hormuz Strait, Threatens Power Plant Strikes

Donald Trump warned Iran it must fully reopen the Strait of Hormuz within 48 hours or face U.S. strikes on Tehran's power plants. Iran responded by threatening to close the waterway and target Israeli and U.S. linked facilities, heightening regional...

By Pulse
Iranian Regime Chaos Spreads as Security Forces Crumble
SocialMar 22, 2026

Iranian Regime Chaos Spreads as Security Forces Crumble

"With thousands of regime members killed—from top leaders to street-level grunts—Iranians are reporting that a sense of disorder is starting to take hold. Security forces are under stress and on the run as they threaten protesters to stay off the...

By John Spencer
White House Faces Iran War Bill that Is Worth Nearly 3 Million Bitcoin
NewsMar 22, 2026

White House Faces Iran War Bill that Is Worth Nearly 3 Million Bitcoin

The Pentagon has asked the White House for an additional $200 billion to fund the Iran conflict. At today’s Bitcoin price of roughly $68,600, that sum translates to about 2.9 million BTC. The comparison underscores how the request dwarfs the U.S. government’s...

By CryptoSlate
Ukraine Says Russian Attacks Kill Four People, Leave Thousands without Power
NewsMar 22, 2026

Ukraine Says Russian Attacks Kill Four People, Leave Thousands without Power

Russian strikes killed four civilians and injured several others across southeastern Ukraine, while a drone attack knocked out power in the northern Chernihiv region and caused partial outages in Kyiv. The attacks underscore Russia’s sustained campaign against Ukraine’s energy infrastructure,...

By BusinessLIVE
Jeff Bezos’ Space Company Unveils Plans for Orbital Anti-Asteroid Defense Weapons
NewsMar 22, 2026

Jeff Bezos’ Space Company Unveils Plans for Orbital Anti-Asteroid Defense Weapons

Blue Origin announced a Near‑Earth Object (NEO) Hunter mission concept in partnership with NASA’s Jet Propulsion Laboratory, aiming to test multiple asteroid‑deflection techniques such as ion‑beam propulsion and direct kinetic impact. The plan leverages the in‑development Blue Ring spacecraft, which...

By Futurism Space
U.S. Army Buys 2,500 Reconnaissance Drones From Skydio
NewsMar 22, 2026

U.S. Army Buys 2,500 Reconnaissance Drones From Skydio

The U.S. Army awarded Skydio a contract exceeding $52 million for more than 2,500 X10D reconnaissance drones, the service’s largest single‑vendor small‑UAS purchase. The award, processed in under 72 hours through Atlantic Diving Supply, reflects a new rapid‑acquisition model for critical tech....

By Defence Blog
High Fire Volume Systems: An Alternative to Space-Based Interceptors
NewsMar 22, 2026

High Fire Volume Systems: An Alternative to Space-Based Interceptors

Payload Space’s latest analysis highlights high‑fire‑volume missile defense systems as a viable alternative to costly space‑based interceptors. The piece argues that ground‑based rapid‑launch batteries can engage multiple threats simultaneously, reducing reliance on orbital platforms. It cites recent test data showing...

By Payload
Sunday Message From MeidasTouch Founder
BlogMar 22, 2026

Sunday Message From MeidasTouch Founder

MeidasTouch founder warns that a 48‑hour ultimatum from former President Trump to bomb Iran’s energy infrastructure has sparked a rapid escalation. Iran rejected the demand and threatened regional targets, while missiles and drones are breaching Israel’s defenses and striking southern...

By Meidas+
US May 'Escalate to De-Escalate' Against Iran: Treasury Chief
NewsMar 22, 2026

US May 'Escalate to De-Escalate' Against Iran: Treasury Chief

Treasury Secretary Scott Bessent said the United States may need to “escalate to de‑escalate” against Iran, echoing President Trump’s mixed messages about winding down the conflict. He defended a temporary lift of sanctions on Iranian and Russian oil as a...

By Al-Monitor
Russia and China Unite as the West Fragments
SocialMar 22, 2026

Russia and China Unite as the West Fragments

In which Stubb states reality ... So to those who dream of a "reverse Nixon," here's the reality of a "reverse 'reverse Nixon'," where Russia and China largely hang together despite their points of difference and tension while the West...

By Evan Feigenbaum
Kids Find Base Coordinates, Iran Gets Targeting Data
SocialMar 22, 2026

Kids Find Base Coordinates, Iran Gets Targeting Data

This is a joke…. right? My twelve year old could find the coordinates of every major US military base. You don’t even need GPS to hit them. This is why it’s ridiculous the Army moved prepositioned supply ashore. We can take out...

By John Konrad
Israel Strikes Main Bridge in South Lebanon, Orders Destruction of Homes Near Border
NewsMar 22, 2026

Israel Strikes Main Bridge in South Lebanon, Orders Destruction of Homes Near Border

Israel’s defence minister ordered the destruction of all bridges over Lebanon’s Litani River and accelerated demolition of homes in border villages after an Israeli civilian was killed in a cross‑border attack. The move expands a bombing campaign that has already...

By Investing.com – News
New Framework Delivers Unprecedented SCADA Cybersecurity
SocialMar 22, 2026

New Framework Delivers Unprecedented SCADA Cybersecurity

New framework promises unprecedented level of cybersecurity for SCADA systems #energysky -- via pv magazine global: https://t.co/WiAfR3TSL6

By Tor “SolarFred” Valenza
Create New Alliance, Excluding US and Hungary
SocialMar 22, 2026

Create New Alliance, Excluding US and Hungary

No brainer. Honestly just create a new alliance and everyone but Hungary and the US can join it. They'll ask to join later.

By Ramez Naam
+++ Ukraine-Krieg +++: Tusk Wirft Ungarn Weitergabe Von EU-Gipfel-Informationen an Moskau Vor
NewsMar 22, 2026

+++ Ukraine-Krieg +++: Tusk Wirft Ungarn Weitergabe Von EU-Gipfel-Informationen an Moskau Vor

Polish Prime Minister Donald Tusk accused Hungary of transmitting detailed EU summit discussions to Moscow, intensifying long‑standing suspicions of Budapest’s pro‑Russian stance. The allegation coincides with Hungary’s continued blockage of the EU’s €90 billion reconstruction credit for Ukraine and its threat...

By Handelsblatt (DE)
US Gains Massive Advantage From Hormuz Strait Closure
SocialMar 22, 2026

US Gains Massive Advantage From Hormuz Strait Closure

The US benefits from the closing of the Hormuz Strait are 'tremendous,' expert says https://t.co/KX4da2Twrp

By Anas Alhajji
Ex‑NCTC Official Warns US Troops on Kharg Island Disaster
SocialMar 22, 2026

Ex‑NCTC Official Warns US Troops on Kharg Island Disaster

U.S. ground troops on Kharg Island? “I just think that would be a disaster,” @joekent16jan19 said. “It would essentially be giving Iran a bunch of hostages on an island that they could barrage with drones and missiles.”

By Dan Lamothe
Sophisticated Drones Attacked Louisiana’s Barksdale Bomber Base
NewsMar 22, 2026

Sophisticated Drones Attacked Louisiana’s Barksdale Bomber Base

During the week of March 9, sophisticated drone swarms attacked Barksdale Air Force Base in Louisiana, forcing the temporary suspension of B‑52H bomber launches supporting Operation Epic Fury against Iran. The four‑hour daily waves, each comprising 12‑15 drones, overwhelmed the base’s limited electronic...

By Asia Times – Defense
Why the “Never Take
SocialMar 22, 2026

Why the “Never Take

This is why I don't like the "never take anything off the table" chestnut. It was dumb with Hillary said it about nuclear weapons in Afghanistan; it's dumb now. (And no, I don't think he means it.)

By Jeffrey Lewis
Polymarket Predicts 28% Chance Hormuz Reopens by April
SocialMar 22, 2026

Polymarket Predicts 28% Chance Hormuz Reopens by April

Polymarket, a large prediction market, shows only a 28% chance that the Strait of Hormuz will open for normal traffic by the end of April. TRUMP & NETANYAHU’S WAR ON IRAN = MASSIVE COSTS. https://t.co/slk6gIZTUJ

By Steve Hanke
Specify the Target; Attacking a Nuclear Plant Is Illegal
SocialMar 22, 2026

Specify the Target; Attacking a Nuclear Plant Is Illegal

"Guess again" is an interesting answer when you could just state the target you have in mind and then affirm that targeting an operational nuclear power plant would be a crime.

By Jeffrey Lewis
Iranians May Soon Target Lucrative Data Center Assets
SocialMar 22, 2026

Iranians May Soon Target Lucrative Data Center Assets

I wondered when the Iranians would get around to targeting data centers. They're pretty juicy, as potential targets go.

By Jeffrey Lewis
Russia Repurposes S‑
SocialMar 22, 2026

Russia Repurposes S‑

The use of RM-48U is a growing issue, supplementing existing SRBMs. Russia is dedicating certain S-400 air defense units to this strike role. https://t.co/RPvaVKxyaE

By Michael Kofman
Only 7% of Americans Back Trump's Iran Troop Threat
SocialMar 22, 2026

Only 7% of Americans Back Trump's Iran Troop Threat

Only 7% of Americans support Trump's threat to send US ground troops into Iran. AMERICAN SUPPORT FOR THE US-ISRAELI WAR AGAINST IRAN = VIRTUALLY NONEXISTENT. https://t.co/5SDVzUht3L

By Steve Hanke
Escalation Risks Iran Mining Hormuz, Deepening Humanitarian Crisis
SocialMar 22, 2026

Escalation Risks Iran Mining Hormuz, Deepening Humanitarian Crisis

At what point does this escalation by Trump-Netanyahu actually prompt Iran to mine the Straight of Hormuz... with these ships on it?! Then this humanitarian crisis goes from lock-down to existential pretty quickly.

By Samantha LaDuc
Trump Uses Iran Grid Threat to Bait NATO
SocialMar 22, 2026

Trump Uses Iran Grid Threat to Bait NATO

Is Trump’s threat to destroy Iran's power grid a gambit to pull NATO and Europe into the Strait of Hormuz? It’s a smart leverage point, given that Europe and Turkey are the ones most vulnerable to a new refugee crisis.

By Ed Bradford
RSAC 2026 Promises Exciting Cyber Innovations and Announcements
SocialMar 22, 2026

RSAC 2026 Promises Exciting Cyber Innovations and Announcements

Inbound for RSAC. Going to be an interesting week of cyber products, innovations and announcements. My initial thoughts: https://t.co/l36K8t0RcX #cio #ciso #rsac2026 #rsac https://t.co/BCThYsakyZ

By Tim Crawford
Trump Claims Victory as Iran Blocks Hormuz Tolls
SocialMar 22, 2026

Trump Claims Victory as Iran Blocks Hormuz Tolls

Trump says he's ready to declare victory and wind down military efforts. Iran is still blocking the Strait of Hormuz and extorting tolls from passing vessels. 🔒 Members-Only https://t.co/yhVxRubLDX

By Ed Yardeni
Sachs Predicts US Loses Geopolitical Edge to China
SocialMar 22, 2026

Sachs Predicts US Loses Geopolitical Edge to China

Distinguished Columbia Univ. Prof. Jeff Sachs on current geopolitics: "In many ways, the US can not compete with China [in both manufacturing and diplomacy]... And I think we all feel it's not a temporary phenomenon but really the end of the...

By Steve Hanke
Capturing Kharg Island Won’t Halt Iran’s Oil Flow
SocialMar 22, 2026

Capturing Kharg Island Won’t Halt Iran’s Oil Flow

KHARG ISLAND — a thread: Trump has talked about taking Iran's Kharg Island for 40 years. The problem? Capturing it won't shut down Iran’s entire oil export system. And thus it won't lead to Hormuz re-opening fast enough. 🧵1/10 @Opinion FREE-TO-READ: https://t.co/ZOYtq3KESE https://t.co/xtLBqPShB6

By Javier Blas
Zelenskiy Calls for Continued Pressure on Russia Pre‑US Talks
SocialMar 22, 2026

Zelenskiy Calls for Continued Pressure on Russia Pre‑US Talks

Zelenskiy Urges Allies To Keep Up Pressure On Russia Ahead Of Talks With US https://t.co/27YNF6I723

By Tom Craig
Targeting Active Nuclear Plant: Criminal and Foolish
SocialMar 22, 2026

Targeting Active Nuclear Plant: Criminal and Foolish

This would seem to be advocating a military strike on an operating nuclear power plant. Apart from being criminal, it's also very stupid.

By Jeffrey Lewis
Iran's Power Peaked; No Incentive for Compromise
SocialMar 22, 2026

Iran's Power Peaked; No Incentive for Compromise

The problem is that Iran will never be more powerful than it is today @dshephard What’s the incentive to take anything less (especially since it doesn’t care about the Iranian people) ?

By Art Berman Blog
War Pushes Gulf States to Tighten US Security Ties
SocialMar 22, 2026

War Pushes Gulf States to Tighten US Security Ties

This is what @gbrew24 said on Odd Lots, that ultimately, as a result of this war, the Gulf states will have no choice but to deepen their security links to the US.

By Joe Weisenthal
Canada’s
SocialMar 22, 2026

Canada’s

Is the Royal Canadian “navy” going to send three staff officers to help with paperwork like they did to reopen the Red Sea? Or can they not even manage that anymore?

By John Konrad
Bombing Iran's Power Grid Is a Terrible Idea
SocialMar 22, 2026

Bombing Iran's Power Grid Is a Terrible Idea

My response to Trump’s threat to bomb Iran’s electric grid is simple: Don’t. My latest. Link is below. https://t.co/kLs8lfC8Or

By Robert Bryce
Patriot Missile Identified as Cause of Sitra Explosion
SocialMar 22, 2026

Patriot Missile Identified as Cause of Sitra Explosion

The team (@sam_lair, @DuitsmanMS, others) spent the last few weeks examining this video showing a U.S. Patriot launch in Bahrain. We're confident this interceptor was involved in the explosion over Sitra that damaged 60 residences and injured more than...

By Jeffrey Lewis
White House Must Reopen Strait of Hormuz Quickly
SocialMar 22, 2026

White House Must Reopen Strait of Hormuz Quickly

"To expect it to cave in today... ignores past lessons. And unlike the Islamic Republic, the White House doesn’t have the benefit of time. It needs to reopen the Strait of Hormuz in days or, at worst, weeks." - @JavierBlas...

By Scott Lincicome