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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.

How Vulnerable Are Computers to an 80-Year-Old Spy Technique? Congress Wants Answers
NewsMar 4, 2026

How Vulnerable Are Computers to an 80-Year-Old Spy Technique? Congress Wants Answers

Senators Ron Wyden and Rep. Shontel Brown have asked the GAO to study how vulnerable modern computers are to TEMPER​ST‑style side‑channel attacks, which capture data from electromagnetic, acoustic or vibrational emissions. The request follows a new Congressional Research Service report...

By WIRED
Near Earth Autonomy and Team Fly Uncrewed Logistics Black Hawks
PodcastMar 4, 2026

Near Earth Autonomy and Team Fly Uncrewed Logistics Black Hawks

Near Earth Autonomy, together with Honeywell, Moog and XP Services, has completed a year of integration and flight testing for the RUC‑60, an optionally crewed Black Hawk converted for autonomous logistics. The team demonstrated the first fully automated takeoff‑to‑landing flight...

By sUAS News
Hacker Mass-Mails HungerRush Extortion Emails to Restaurant Patrons
NewsMar 4, 2026

Hacker Mass-Mails HungerRush Extortion Emails to Restaurant Patrons

Customers of restaurants using the HungerRush point‑of‑sale platform received extortion emails claiming the attacker possessed millions of customer records, including credit‑card details. The messages were sent through Twilio SendGrid, passing SPF, DKIM and DMARC checks, making them appear authentic from...

By BleepingComputer
Did Iran's Nuclear and Missile Programs Pose an Imminent Threat? No.
NewsMar 4, 2026

Did Iran's Nuclear and Missile Programs Pose an Imminent Threat? No.

The latest issue brief argues that Iran’s nuclear and missile programs do not constitute an imminent threat to regional or global security. It points out that Tehran’s uranium enrichment remains well below weapons‑grade levels and that its ballistic missile inventory...

By Arms Control Association
Tycoon 2FA Phishing Platform Dismantled in Global Takedown
NewsMar 4, 2026

Tycoon 2FA Phishing Platform Dismantled in Global Takedown

A coordinated operation by Europol, Microsoft and dozens of security firms dismantled the Tycoon 2FA phishing‑as‑a‑service platform. The service, responsible for roughly 62% of Microsoft‑blocked phishing attempts, sent tens of millions of phishing emails to 500,000 organizations each month and...

By SecurityWeek
The Royal Air Force Would Have Been Better With MiG-21s
BlogMar 4, 2026

The Royal Air Force Would Have Been Better With MiG-21s

The article examines a hypothetical swap of the RAF’s English Electric Lightning with the Soviet MiG‑21, focusing on late‑1950s to mid‑1960s interceptor variants. It compares climb performance, speed, simplicity, and weapons load, arguing that the MiG‑21’s rapid climb and lower...

By Hush-Kit (Substack)
What Recent Military Operations Signal About Trump’s Grand Strategy
BlogMar 4, 2026

What Recent Military Operations Signal About Trump’s Grand Strategy

Joshua Rovner revisits his 2025 analysis of Donald Trump’s flexible grand strategy as the United States launches a new bombing campaign against Iran. He argues that the administration’s ambiguous objectives—ranging from pre‑emptive defense to regime change—expose a strategic flaw when...

By War on the Rocks
The Disturbing Truth About AI, Killer Robots & the Pentagon
PodcastMar 4, 20260 min

The Disturbing Truth About AI, Killer Robots & the Pentagon

In this episode, host Seth Holhouse examines the paradox of the U.S. government banning Anthropic's AI model Claude for national security reasons while simultaneously using it to plan and execute airstrikes on Iran. He reveals how the same AI architecture...

By Man in America
Iranian Drone Strikes at Amazon Sites Raise Alarms over Protecting Data Centers
BlogMar 4, 2026

Iranian Drone Strikes at Amazon Sites Raise Alarms over Protecting Data Centers

Iranian drones struck Amazon Web Services facilities in the UAE and Bahrain, marking the first known kinetic attack on a U.S. hyperscaler’s infrastructure. The incidents disrupted regional services and highlighted data centers as emerging military targets amid rising AI‑driven strategic...

By Rest of World
Lawmakers Question Intel’s Use of Tools From Blacklisted Chinese Firm
NewsMar 4, 2026

Lawmakers Question Intel’s Use of Tools From Blacklisted Chinese Firm

A bipartisan group of U.S. senators sent a letter to Intel CEO Lip‑Bu Tan questioning the chipmaker’s use of semiconductor tools from ACM Research, a Chinese subsidiary on the U.S. blacklist. The inquiry underscores national‑security concerns, especially after the U.S....

By The New York Times – Technology
French-German Fighter Program on Life Support as Dassault Blames Airbus
NewsMar 4, 2026

French-German Fighter Program on Life Support as Dassault Blames Airbus

The French‑German Future Combat Air System (FCAS) fighter program is on the brink of collapse after Dassault Aviation publicly accused Airbus of refusing to collaborate on the next‑generation jet. Dassault’s CEO Eric Trappier warned that without Airbus’s participation the project...

By Defense News
Military 5G Deployments Offer Blueprint for Resilient Private Networks
NewsMar 4, 2026

Military 5G Deployments Offer Blueprint for Resilient Private Networks

Telefónica has leveraged more than 15 NATO‑backed field trials to roll out multi‑domain 5G tactical bubbles across land, sea, air and space, culminating in Europe’s first 5G Cyber Defense Center. The centre, built with Spain’s Ministry of Defense, feeds solutions...

By Telecoms Tech News
US Pentagon Claims to Have Severely Damaged Iranian Capabilities, Promises to Increase Attacks
NewsMar 4, 2026

US Pentagon Claims to Have Severely Damaged Iranian Capabilities, Promises to Increase Attacks

US Defence Secretary Pete Hegseth announced that Operation Epic Fury has severely damaged Iran’s military capability, claiming the Iranian Air Force is eliminated and 20 Navy vessels—including a frigate—were destroyed in international waters. The Pentagon pledged to intensify pressure on Tehran by...

By Shephard Media
Stranger Things Meets Cybersecurity: Lessons From the Hive Mind
NewsMar 4, 2026

Stranger Things Meets Cybersecurity: Lessons From the Hive Mind

The commentary likens modern cyber threats to the "hive mind" of Stranger Things, highlighting how botnets and APTs such as Salt Typhoon exploit default IoT credentials to create sprawling, often unseen attack surfaces. It stresses that telemetry—network traffic, logs, and user‑behavior data—combined...

By Dark Reading
Glamox to Light US Navy’s Towing, Salvage, and Rescue Ship
NewsMar 4, 2026

Glamox to Light US Navy’s Towing, Salvage, and Rescue Ship

Glamox has won a contract from Austal USA to supply exterior and interior LED marine lighting for the upcoming USNS James D. Fairbanks (T‑ATS‑13), the latest Navajo‑Class towing, salvage and rescue ship for the U.S. Navy. The deal adds a...

By MarineLink
Europol-Coordinated Action Disrupts Tycoon2FA Phishing Platform
NewsMar 4, 2026

Europol-Coordinated Action Disrupts Tycoon2FA Phishing Platform

Europol coordinated an international operation that dismantled the Tycoon2FA phishing‑as‑a‑service platform. Law enforcement seized 330 domains supporting the service’s infrastructure across six European countries. The platform, active since August 2023, had been delivering tens of millions of phishing emails each month,...

By BleepingComputer
Michigan House Committee Hears Proposal to Restrict State Drone Purchases
NewsMar 4, 2026

Michigan House Committee Hears Proposal to Restrict State Drone Purchases

Michigan’s House Transportation and Infrastructure Committee reviewed a bipartisan package of five bills (HB 5328‑5332) aimed at tightening drone regulations for state agencies. The core provisions ban the use of state funds to purchase or operate drones manufactured by companies...

By Route Fifty — Finance
Guidance: Military Low Flying: Air Weapons Ranges Activity
NewsMar 4, 2026

Guidance: Military Low Flying: Air Weapons Ranges Activity

UK military low‑flying air weapons ranges have issued continuous out‑of‑hours activity updates across Holbeach, Tain and Donna Nook since 2016. The guidance, refreshed most recently on 4 March 2026, details specific dates and times for training flights that temporarily restrict civilian airspace....

By UK Ministry of Defence (GOV.UK)
Mutable Tactics Raises $2.1 Million for AI Drone Coordination in Satellite-Denied Environments
NewsMar 4, 2026

Mutable Tactics Raises $2.1 Million for AI Drone Coordination in Satellite-Denied Environments

Mutable Tactics, a British AI startup, secured $2.1 million in pre‑seed funding to build software that lets swarms of military drones operate autonomously when satellite navigation and communications are unavailable. The round was led by Seraphim Space, with participation from the...

By SpaceNews
Sprawling FBI, European Operation Takes Down Leakbase Cybercriminal Forum
NewsMar 4, 2026

Sprawling FBI, European Operation Takes Down Leakbase Cybercriminal Forum

The FBI, together with European law‑enforcement partners, dismantled Leakbase, a subscription‑based cybercrime forum that sold stolen credentials and exploit tools. The coordinated “Operation Leak” involved 100 actions against 45 targets across more than a dozen nations, resulting in 13 arrests,...

By The Record by Recorded Future
QuSecure Selected for Small Business Innovation Research Tactical Funding Increase Contract Award
NewsMar 4, 2026

QuSecure Selected for Small Business Innovation Research Tactical Funding Increase Contract Award

QuSecure, Inc. has been awarded a $3.9 million SBIR Tactical Funding Increase contract by AFWERX to develop quantum‑resilient encryption for U.S. Air Force missions. The award supports the maturation of its QuProtect R3 platform, targeting Impact Level 6 authorization and deployment in classified...

By Homeland Security Today (HSToday)
'Quiet Death': US Sub Sinks Iranian Frigate, First Torpedo Kill Since WWII
NewsMar 4, 2026

'Quiet Death': US Sub Sinks Iranian Frigate, First Torpedo Kill Since WWII

U.S. Navy fast‑attack submarine fired a Mark 48 torpedo that sank the Iranian Moudge‑class frigate IRIS Dena in the Indian Ocean, marking the first American torpedo kill of an enemy warship since World II. The strike killed at least 80 of the ship’s...

By Military.com (Navy News)
Revive US Manufacturing to Secure National Defense
SocialMar 4, 2026

Revive US Manufacturing to Secure National Defense

Re: concerns about how loss of manufacturing capacity in the US has put national security at risk in the case of a war. It seems like looking how to address shortages we observe now, with so much US-armed global conflict...

By Adam Ozimek
US Reopens Chinese Tech Data Security Scrutiny Amid Military Labels
SocialMar 4, 2026

US Reopens Chinese Tech Data Security Scrutiny Amid Military Labels

This is a repeat of what happened in 2020 under the first Trump admin. Back when they first started exploring the TikTok ban as well. Was primarily around how Riot, Epic and others handled US user data. Ultimately...

By Daniel Ahmad
No Winners in War
NewsMar 4, 2026

No Winners in War

The International Day for Disarmament and Non‑Proliferation Awareness coincides with a devastating Middle East conflict, highlighting that war leaves only survivors, not winners. Armed clashes destroy infrastructure, displace populations, and erode social trust, imposing costly reconstruction duties even on victors....

By Manila Bulletin – Business
Ensuring People’s Well-Being Amid Fears of War Escalation
NewsMar 4, 2026

Ensuring People’s Well-Being Amid Fears of War Escalation

Rising tensions between Iran and Israel have revived concerns over the security of the Strait of Hormuz, a chokepoint for nearly one‑fifth of global oil shipments. Analysts outline three scenarios: a contained but prolonged missile exchange, a broader regional war...

By Manila Bulletin – Business
What Would Winston Churchill Make of War with Iran?
NewsMar 4, 2026

What Would Winston Churchill Make of War with Iran?

Donald Trump invoked Winston Churchill to criticize Keir Starmer’s stance on Iran, suggesting the former would back a U.S.-Iran confrontation. The article argues Churchill’s legacy is far more nuanced: he combined hawkish rhetoric with strategic caution, championed the Anglo‑American “special...

By The Conversation – Business + Economy (US)
How Pakistan’s GIDS Aims to Win in Saudi Arabia’s Surging Defence Market
NewsMar 4, 2026

How Pakistan’s GIDS Aims to Win in Saudi Arabia’s Surging Defence Market

Global Industrial & Defence Solutions (GIDS) showcased its expanded munitions and drone lineup at the 2026 World Defense Show in Riyadh, signalling a focused push into Saudi Arabia’s booming defence market. CEO Asad Kamal emphasized the company’s willingness to transfer...

By Quwa – Defence News & Analysis
Critical Conversations with Dave Larimer
NewsMar 4, 2026

Critical Conversations with Dave Larimer

Dave Larimer, president of the Alaska Miners Association, argues that Alaska’s vast and geologically diverse mineral endowment is a strategic national asset for critical‑mineral supply chains. He stresses that beyond mining, building mid‑stream processing, reliable power, and transportation infrastructure is...

By North of 60 Mining News (Mining News North)
GomSpace Secures €7.6 Million Contract for Defense-Grade RF Monitoring Cluster
NewsMar 4, 2026

GomSpace Secures €7.6 Million Contract for Defense-Grade RF Monitoring Cluster

GomSpace announced a €7.6 million contract with Rome‑based VirtuaLabs to deliver a satellite cluster for space‑based RF environment monitoring. The partnership blends GomSpace’s modular satellite platforms with VirtuaLabs’ electronic‑warfare payload expertise, targeting institutional‑grade ISR capabilities. Delivery of the fully integrated cluster...

By SatNews
Introducing SCSP’s Tech Scorecard
BlogMar 4, 2026

Introducing SCSP’s Tech Scorecard

SCSP has unveiled the Tech Scorecard, a new framework that rates national competitiveness across five technology dimensions—innovation leadership, industrial capacity, market ecosystem, talent pipeline, and national leverage. The initiative arrives as China’s 2026 Five‑Year Plan signals a shift toward high‑quality,...

By Special Competitive Studies Project
The Secret to Any Strategy
BlogMar 4, 2026

The Secret to Any Strategy

The post argues that every strategy is fundamentally a sequence of moves, not a static plan. It stresses that timing and order—doing reversible, low‑cost actions before irreversible commitments—determine success more than skill or effort. A six‑step “ladder” framework (learn, position,...

By Covert Operative Guide
AI ‘Vibe-Coded’ War Dashboards Are Flooding Social Media
NewsMar 4, 2026

AI ‘Vibe-Coded’ War Dashboards Are Flooding Social Media

Following the February 28 US‑Israeli strikes on Iran, a wave of AI‑generated “vibe‑coded” dashboards has flooded social media, offering real‑time visualizations of the conflict. These tools, built with Claude Code, pull RSS feeds, sentiment trackers, market data and live video into...

By Fast Company AI
Russia Fixes Launch Pad Damaged by Thanksgiving Astronaut Launch to the International Space Station
NewsMar 4, 2026

Russia Fixes Launch Pad Damaged by Thanksgiving Astronaut Launch to the International Space Station

Russia’s Baikonur Cosmodrome Site 31, the only pad used for crewed Soyuz flights, was out of service after a Nov 27, 2025 launch damaged its service cabin and infrastructure. Roscosmos announced on March 3 that a 150‑person team completed extensive repairs, replacing 2,350 square meters...

By Space.com
Surge in Attacks on Surveillance Cameras Linked to Iranian Hackers
NewsMar 4, 2026

Surge in Attacks on Surveillance Cameras Linked to Iranian Hackers

Check Point Research has identified a coordinated surge in attempts to compromise internet‑connected surveillance cameras across the Middle East, targeting Hikvision and Dahua devices. The campaign, which intensified on February 28, aligns with Iranian threat actors and exploits CVE‑2021‑33044 and CVE‑2017‑7921....

By Infosecurity Magazine
Dark Reading Confidential: This Threat Hunter Helped Cops Bust Up An African Cybercrime Syndicate
NewsMar 4, 2026

Dark Reading Confidential: This Threat Hunter Helped Cops Bust Up An African Cybercrime Syndicate

Will Thomas, senior threat researcher at Team Cymru, partnered with Interpol on Operation Sentinel, a coordinated bust of an African ransomware, business‑email‑compromise and data‑extortion syndicate. The effort spanned 19 countries, resulted in 574 arrests, seized over 6,000 malicious links and...

By Dark Reading
Guidance: Air Safety Management System Overview (ASMsO)
NewsMar 4, 2026

Guidance: Air Safety Management System Overview (ASMsO)

The UK Ministry of Defence is offering a two‑day Air Safety Management System Overview (ASMsO) course to equip military personnel with the knowledge to develop and manage air safety management systems. The blended program covers the 16 functional elements of...

By UK Ministry of Defence (GOV.UK)
Cyber Tools: Both Promise and Limits Against Iran's Nuclear Threat
SocialMar 4, 2026

Cyber Tools: Both Promise and Limits Against Iran's Nuclear Threat

I guess it's fitting that I spent a couple of hours this week signing 400 copies of Countdown to Zero Day for a conference -- fitting because it's a reminder, in regards to Iran's nuclear program, of both the advantages...

By Kim Zetter
Israel’s Capability Boosts Joint Operations as Force Multiplier
SocialMar 4, 2026

Israel’s Capability Boosts Joint Operations as Force Multiplier

“To our steadfast partner Israel, your mission is being executed with unmatched skill and iron determination. Fighting shoulder to shoulder with such a capable ally is a true force multiplier and a breath of fresh air.” @SecWar https://t.co/n4ZqQJCiEZ "We salute your...

By John Spencer
ISIS-K and AI: Chatbots, Propaganda, Recruitment
BlogMar 4, 2026

ISIS-K and AI: Chatbots, Propaganda, Recruitment

ISIS’s Afghanistan affiliate, ISIS‑K, has begun publishing a guide that encourages recruits to use artificial‑intelligence tools and chatbots for research, propaganda and recruitment. The advice appears in the group’s English‑language magazine *Voice of Khorasan*, framing AI use as a “responsible”...

By Small Wars Journal
UK Says Drone Attack Not Iranian‑launched
SocialMar 4, 2026

UK Says Drone Attack Not Iranian‑launched

"MOD confirms Shahed-like drone which targeted RAF Akrotiri at midnight on March 2 was not launched from Iran." Ok, so who dunnit?

By Mike Schuler
US Sinks Iran's Advanced Shahid Soleimani Warship
SocialMar 4, 2026

US Sinks Iran's Advanced Shahid Soleimani Warship

One Of Iran’s Most Advanced Wacky Catamaran Warships Sunk In Epic Fury The Shahid Soleimani class warship is now on the list of ships the U.S. has sunk, with the Iranian Navy looking more like a memory than anything else at...

By Tyler Rogoway
Israel's Missiles Rely on Man‑in‑the‑loop Control
SocialMar 4, 2026

Israel's Missiles Rely on Man‑in‑the‑loop Control

More man-in-the-loop control Israeli air-to-ground weaponry video. Likely a Delilah cruise missile or Spice 2000. More here on Israel's love of MITL and Delilah etc: https://t.co/Vw7fuL1ANe

By Tyler Rogoway
Pentagon Urges Miners to Secure Critical Minerals Before Iran Strike
SocialMar 4, 2026

Pentagon Urges Miners to Secure Critical Minerals Before Iran Strike

The day before striking Iran, the Pentagon asked U.S. miners to help boost domestic supplies of 13 critical minerals, including nickel, graphite and several rare earths.

By Ernest Scheyder
AI Warfare Debate Sparks Call for New Rules
SocialMar 4, 2026

AI Warfare Debate Sparks Call for New Rules

The feud between Anthropic and the Pentagon highlights a key question: How will AI change warfare and what, if any, rules should govern its use? https://t.co/LdNoXjCkp4

By Paul Scharre
Gulf Air Defenses, Not US Stockpiles, Are Immediate Concern
SocialMar 4, 2026

Gulf Air Defenses, Not US Stockpiles, Are Immediate Concern

I talked with @CNN about why the most immediate concern is Gulf air defense interceptors -- not US stockpiles. Even if Iranian attack intensity slows, America's Gulf partners have already fired air defense missiles at a faster than they can...

By Becca Wasser
Bandar Abbas Frigates and Submarine Confirmed Sunk After Fresh Strikes
SocialMar 4, 2026

Bandar Abbas Frigates and Submarine Confirmed Sunk After Fresh Strikes

Both frigates and the Kilo class submarine that were pierside in Bandar Abbas appear to have fully sunk. There also appears to have been another round of strikes since the first satellite image went viral.

By Tyler Rogoway
US Drone Strikes in Iran Kill 742 Civilians
SocialMar 4, 2026

US Drone Strikes in Iran Kill 742 Civilians

Yesterday, the US military bombed drone sites across Iran.  According to the US-based Human Rights Activists News Agency, 742 civilians, including 176 children, have been killed in the bombings since Saturday. https://t.co/OYnTObNhC0

By Steve Hanke
AI Emerges as Budget-Friendly Cybersecurity Force Multiplier
SocialMar 4, 2026

AI Emerges as Budget-Friendly Cybersecurity Force Multiplier

Did a new blog @Binary_Defense called: NightBeacon: AI as a Force Multiplier in Cybersecurity We always struggle with budget and headcount. Do we finally have somewhat of a solution for our security programs? https://t.co/sBeXDGT9nx

By Dave Kennedy