Today's Defense Pulse

U.S. Treasury expands sanctions on Iran-linked shipping network
The U.S. Treasury’s Office of Foreign Assets Control announced a new sanctions round targeting a global network of shipping firms, tanker operators and intermediaries tied to Iran’s petroleum and petrochemical trades. Entities in Hong Kong, the UAE, India, Qatar, Singapore, China, Liberia and the Marshall Islands were added to the Specially Designated Nationals list.
Also developing:
By the numbers: Disciplined Growth Acquisition Corp raises $150M in IPO
Shield AI’s V‑Bat Joins US Navy $800 Million ISR Competition
Shield AI was chosen to compete in the U.S. Navy’s contractor‑owned, contractor‑operated (COCO) ISR program, giving the company a shot at up to $800 million in task orders for its V‑Bat drone. The selection marks a major step toward autonomous, round‑the‑clock intelligence, surveillance and reconnaissance capabilities for the fleet.
Leidos Secures $617 Million Army Contract to Build Over 100 IFPC Increment 2 Launchers
Leidos has been awarded a $617 million U.S. Army contract to deliver over 100 launchers for the Indirect Fire Protection Capability Increment 2 (IFPC Inc 2) system. The award brings the company's total IFPC production contracts to nearly $1.2 billion and supports the Army’s push...
U.S. Space Force Awards up to $3.2 Billion to 12 Firms for Golden Dome Orbital Interceptor Program
The U.S. Space Force announced contracts worth up to $3.2 billion for 12 companies to build prototypes of space‑based interceptors under the Golden Dome program. The awards, made via Other Transaction Authority agreements, aim to demonstrate an initial capability by 2028...
Shotguns Become Ukraine's Portable Anti‑drone Weapon
Talked to some Ukrainians. They confirmed a shotgun is the best man-portable drone defense. But what that means is that it takes 2 drones to kill a man instead of 1. They told me about one Russian soldier who shot...
Pentagon Email Seeks Ways To Suspend Spain From NATO, Brussels Says Not Possible
The Pentagon circulated an internal memo outlining punitive options against NATO members that have refused to grant U.S. forces baseline access (ABO) for a potential war with Iran, with Spain singled out for its anti‑Israel stance and restrictions on U.S....

5 Reasons Why Trump’s Blockade in the Strait of Hormuz Won’t Work
President Donald Trump announced a naval blockade of Iranian ports in the Strait of Hormuz, framing it as a show of strength. The operation has been heavily publicized through social media and Department of Defense footage, but analysts argue it...
L3Harris Secures $1 Billion Department of War Investment to Scale Missile Solutions
L3Harris Technologies closed a $1 billion investment from the Department of War to fund its newly created Missile Solutions (MSL) unit. The capital will fund plant upgrades, R&D and a planned IPO in the second half of 2026, while the DoW...
Lockheed Martin Reaffirms FY26 Outlook as Shares Jump 4.6%
Lockheed Martin Corp. (LMT) reaffirmed its full‑year 2026 earnings and sales guidance, prompting a 4.6% rise in its shares during pre‑market trading. The company kept FY2025 earnings forecasts at $29.35‑$30.25 per share on $77.5‑$80.0 billion in net sales, offering a rare...

Iran’s New Ocean Imperium
The article links the escalating Iran‑U.S. blockade of the Strait of Hormuz to a centuries‑old debate over “freedom of the seas.” It argues that the legal doctrine, famously codified by Hugo Grotius in *Mare Liberum*, was originally crafted to justify Dutch...
Upgraded Marine F/A‑18s Become Lethal Drone Hunters
USMC F/A-18C/Ds pushed to the Middle East are extremely capable drone hunters. Now significantly upgraded w/APG-79V4 AESA and APKWS air-to-air rockets. Good targeting pod etc. Marines better at dispersed ops. Expect them forward and working in counter air screen over...

Air Force Plans to Keep B-1s Through 2037, Fly B-2s Longer
The U.S. Air Force will invest roughly $1.7 billion over the next five years to modernize its B‑1B Lancer and B‑2 Spirit bombers, extending the B‑1’s service life to 2037 and keeping the B‑2 in operation indefinitely. The plan revises earlier...

‘AiFrame’ Browser Attacks Continue with Fake Authenticator, Converter Extensions
Six new malicious Chrome extensions tied to the AiFrame campaign have been uncovered, expanding the original set of 32 AI‑impersonating add‑ons. The extensions—including a fake two‑factor authenticator, an AI‑to‑PDF converter and a HEIC‑to‑JPG tool—have roughly 134,000 combined installs and request...
Oklo, NVIDIA, And Los Alamos Working On Plutonium-Powered AI
Oklo, NVIDIA, and Los Alamos National Laboratory announced a joint effort to develop AI‑driven validation tools and plutonium‑bearing fuel research for resilient, round‑the‑clock power generation. The collaboration will create physics‑based AI models for fuel verification, materials science, and grid reliability...

ADT Confirms Data Breach After ShinyHunters Leak Threat
ADT confirmed a data breach after the ShinyHunters extortion group threatened to expose stolen records. The company detected unauthorized access on April 20, 2024, and found that personal information—names, phone numbers, addresses, and in some cases dates of birth and the...

White House Plan To Bail Out Spirit Airlines Is Illegal
The White House is preparing to purchase 90% of Spirit Airlines for roughly $500 million, using the Defense Production Act (DPA) as the legal justification. The plan involves a loan that would place the Treasury as the senior creditor in Spirit’s...
EU Breaks Deadlock on Russian Sanctions but Defers Maritime Services Ban
The European Council finally broke a weeks‑long deadlock and approved its 20th sanction package on Russia, coupling it with a €90 billion ($105.5 billion) loan to Ukraine. The measures add 46 vessels to the sanctions list, bringing the total to 632, and...

Hegseth Signals Mines Remain Key Obstacle to Full Hormuz Reopening
U.S. Defense Secretary Pete Hegseth warned that naval mines remain a central obstacle to fully reopening the Strait of Hormuz, despite limited vessel transits. He reiterated that U.S. forces are actively sweeping for mines under a Trump‑issued order and will...
Commentary: Japan Lifts Ban on Arms Exports – Can It Build the Free World’s Defence Industry?
Japan has officially lifted its post‑World War II ban on lethal arms exports, a policy first imposed in 1967 and tightened in 1976. The move, championed by Prime Minister Sanae Takaichi, follows a decade of incremental liberalisation and reflects heightened security...
Iran Refuses Talks Until US Lifts Blockade, Heads to Islamabad
iran said absolutely no talks unless the united states ends blockade. blockade still in place. iranian delegation en route to islamabad.
Space Power: Space Force "Budget's Like A Protein Shake"
The Downlink episode breaks down the Pentagon’s FY2027 budget request, highlighting a proposed 124% jump for the Space Force—from $31.6 billion to $71.1 billion—driven by a mix of reconciliation funding and new “protein‑rich” line items that promise lasting growth. Guests Todd Harrison...

Inside the Navy’s Push for Resilient, AI-Enabled Command Centers
The Navy is overhauling its maritime operations centers (MOCs) with resilient cloud, on‑prem compute, modular technology and AI‑driven orchestration. Officials highlighted decentralized digital architectures that keep data and applications available even when satellite links fail. AI will automate data aggregation,...

Six Months, If We're Lucky: The Arithmetic of Reopening the Strait of Hormuz
The Pentagon disclosed to Congress that clearing Iranian mines from the Strait of Hormuz could take up to six months, and that a serious clearance operation is unlikely to start until the conflict with Iran ends. The estimate, revealed in...

U.S. Floats Punishing NATO Members for Refusing to Join Iran War
The United States is weighing punitive measures against NATO allies that have denied U.S. forces access to European bases for operations against Iran. A Pentagon memo, attributed to policy adviser Elbridge Colby, suggests possible suspension of Spain’s NATO membership and a...
CAVASSHIPS Podcast [Apr 24, ’26] Ep: 240 Review of Headlines W/ Sam LaGrone and Mallory Shelbourne of USNI News
The CAVASSHIPS podcast episode 240 covered three major headlines: the Navy’s new acting secretary, the FY27 defense budget’s submission to Congress, and the ongoing Iran‑U.S. standoff in the Strait of Hormuz with reciprocal blockades. Hosts Christopher Cavas and Chris Servello...
Soldier's Arrest in Maduro Raid Polymarket Bet Spotlights Military's Risks in Prediction Markets
A U.S. Army soldier stationed at Fort Bragg was arrested for using classified intelligence to place $33,000 in prediction‑market bets on the capture of Venezuelan President Nicolás Maduro, netting roughly $400,000 in profit. The case highlights how platforms like Polymarket...

Iranian Shipping Blockade to Expand Says US as Hormuz Remains at Standstill
The U.S. Pentagon announced it will broaden its maritime blockade of Iran, saying the effort has become more effective and global. In the past week the Navy seized three sanctioned tankers and diverted 34 vessels without incident, while only five...

Space Force Picks Firms to Develop Golden Dome’s Space-Based Interceptors
The U.S. Space Force announced that twelve companies, ranging from established primes to emerging defense firms, have been awarded Other Transaction Authority contracts worth up to $3.2 billion to develop space‑based interceptors for the Golden Dome missile‑defense shield. The program targets...

Manta Ray Unmanned Undersea Vehicle and Lamprey Multi‑Mission Autonomous Undersea Vehicle
DARPA’s Manta Ray program demonstrated a full‑scale, modular uncrewed undersea vehicle off Southern California, proving hydrodynamic performance, multi‑mode propulsion and rapid field assembly. The effort advances energy‑efficient propulsion, undersea energy harvesting, bio‑fouling mitigation and autonomous mission management for long‑duration UUVs....

US Bill Allocates US$500 Million to Taiwan Defense
The U.S. House Appropriations Committee’s FY 2027 National Security and State Department bill earmarks at least $500 million for Taiwan under the Foreign Military Financing program, contingent on the State and Defense secretaries prioritizing deliveries. The bill allocates $47.32 billion in total, about...

US Urged to Act over Chinese Pressure
The US Senate Foreign Relations Committee warned Washington against normalizing Chinese pressure after Mauritius, Seychelles and Madagascar withdrew overflight permission for Taiwan President William Lai’s planned visit to Eswatini. The three African nations cited Beijing’s influence, prompting US lawmakers to...

Taiwan’s Strategic Importance Set to Grow
At a Taipei seminar, Institute for National Policy Research president Tien Hung‑mao warned that the United States’ post‑war strategy will pivot toward the Americas and the Indo‑Pacific, elevating Taiwan’s strategic value. He urged Taiwan to bolster missile stockpiles, energy resilience,...

Myanmar’s Government Locks Down 60 Townships
Myanmar’s military president Min Aung Hlaing issued emergency ordinances placing 60 townships under direct military control for 90 days. The lockdown spans Kachin, Kayah, Kayin, Chin, Shan, Rakhine states and the Sagaing, Magway and Mandalay regions, transferring executive and judicial authority to chief...

Standoff with Iran Intensifies After Trump’s ‘Kill’ Order
President Donald Trump escalated the U.S.-Iran standoff by ordering the Navy to "shoot and kill" any small vessel in the Strait of Hormuz suspected of laying mines. Iran responded by pledging to keep the strategic waterway closed to all but...

CSIST to Partner with Saronic Tech on USVs
The Chungshan Institute of Science and Technology (CSIST) signed a memorandum of understanding with U.S.-based Saronic Technologies, alongside Maritime Tactical Systems, to co‑develop modular uncrewed surface vehicles (USVs). The partnership aims to slash manufacturing overhead, accelerate development and diversify Taiwan’s...
Iran Cyber Campaign Targets Critical Infrastructure’s Weakest Links
Operation Epic Fury marks Iran’s shift from espionage to disruptive cyber attacks on U.S. critical infrastructure. Iranian‑affiliated APT groups are actively exploiting internet‑facing programmable logic controllers in water, energy and government sectors, causing operational disruptions and financial loss. The campaign...
Military Fuel Tenders Signal Shift From Hormuz-Linked Routes
The U.S. military has issued tenders to ship roughly 495,000 barrels of jet fuel and diesel from the Cherry Point refinery in Washington to Subic Bay in the Philippines and Yokosuka (Yokose) in Japan. These shipments, slated for May‑June, represent...

Some Brands Are Safe From The US' Foreign Router Ban, But No One Seems To Know Why
On March 23 2026 the FCC added foreign‑made consumer routers to its Covered List, effectively banning any new router not manufactured in the United States. Approximately 60 % of U.S. routers are sourced from China, so the rule sent shockwaves through the market....

Rev. 3 Is Coming – Start Preparing for the Next CMMC Requirement
The Department of Defense’s Cybersecurity Maturity Model Certification (CMMC) will soon require compliance with NIST SP 800‑171 Revision 3, which supersedes the current Rev 2 baseline. Rev 3, released in May 2024, adds three new control families—supply‑chain security, incident response, and advanced threats—while reducing the...
Defense Watch: Space Acquisition, Naval Autonomy, FMS Deals, Drone Warhead
President Trump nominated intelligence veteran Roger Mason to head the National Reconnaissance Office, while retired Air Force Col. Erich Hernandez‑Baquero is slated for the Air Force space‑acquisition post. The Navy outlined an aggressive unmanned‑surface‑vessel rollout, targeting 30 medium USVs and...

Firestarter Malware Survives Cisco Firewall Updates, Security Patches
U.S. and U.K. cyber agencies have identified a custom backdoor, Firestarter, that remains active on Cisco Firepower and ASA firewalls even after firmware updates and security patches. The malware exploits CVE‑2025‑20333 and CVE‑2025‑20362 to gain initial access, then uses the...

CMMC Won’t Fail on Controls. It Will Fail on Proof.
The Cybersecurity Maturity Model Certification (CMMC) is evolving from a checklist of controls to a verification regime that demands provable evidence. Contractors often have the right technical safeguards but lack the ability to produce continuous, defensible proof on demand. This...

Mission Impossible? What It Would Really Take to Secure Iran’s Nuclear Material with Expert Andy Weber
In this episode, host Joe Plumsler talks with nuclear security veteran Andy Weber about the daunting challenges of securing Iran’s 440 kg of 60% enriched uranium hidden in Isfahan tunnels. Weber explains that extracting the material would require a large, sustained...
President Demands Immediate Action on Shipbuilding Crisis
The shipbuilding crisis is absolutely 💯 urgent. What’s astonishing is how many people keep dropping the ball, slow-walking decisions, then acting shocked when the president gets angry. He is not OK with “maybe in two weeks.” I’ve never met POTUS, but multiple...
Pentagon Tests Ukrainian Drone Tactics, Revamps Counter‑drone Strategy
"The Pentagon replicated a Ukrainian-style drone attack in Florida. Now it’s changing its counter-drone strategy." https://t.co/XdZUAowAFT members of the 10th Special Forces Group launched a drone assault that mirrored the “spiderweb” attack that Ukraine had recently staged against Russia. In their mock assault,...

Trump Confirms US Desire to Close Hormuz Strait
💥President Trump has admitted he wanted the Hormuz Strait closed. 💥We knew from June/July and later in November that Washington wanted it closed. 💥We know the largest beneficiary from closing it is the U.S. And I told you that since day one. ...
Accountability Essential for Learning After Hacks
Every time there's a hack, people say 'no grave dancing.' But @TuongvyLe12 points out: without accountability, how does anything ever improve? @DEXintheCityPod 🎧 https://t.co/t3NOHgv3hb
Kawasaki Kaleido 9 Expands Robots From Rescue to Combat
From Rescue to Combat: Kawasaki’s Kaleido 9 Pushes #Robotic Boundaries by @CyberRobooo #AI #Robots #Engineering #ArtificialIntelligence #Innovation #Technology https://t.co/uHaKEZKIgC
Cybersecurity and Geopolitics Redefine Operational Risk
The New Frontier of Operational Risk: Why Cybersecurity and Geopolitics Now Define Business Survival by Chuck Brooks — SKYTOP https://t.co/1fdZiUXtUn
Air Force to Introduce C‑37C, Replacing Legacy Fleet by 2027
The Air Force wants to start recapitalizing its C-37 executive airlift fleet, bringing on the C-37C in 2027 to replace C-37A/Bs. https://t.co/LjA6EBohu2
U.S. Prepares Unprecedented Large‑Scale Combat Ops Against Iran
The U.S. military is prepared to conduct combat operations at a scale not yet seen in Iran. That includes operations to degrade/destroy all means Iran has (radar, communication, munitions, mines, boats, C2, etc) to influence the Strait of Hormuz, which...