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
Space Force Taps K2 Satellites to Test Laser Communications for Missile-Defense
The U.S. Space Force has chosen K2 Space’s satellites to demonstrate laser‑based optical crosslinks for the Overhead Persistent Infrared (OPIR) Space Modernization Initiative. The FY2027 budget allocates $180 million to the program, with $7.3 million earmarked for the crosslink tests that will link low‑Earth‑orbit and medium‑Earth‑orbit assets and ground stations. The effort supports the planned "Golden Dome" missile‑defense architecture, which needs near‑real‑time data sharing across a distributed sensor network. K2’s Gravitas satellite, launched in March, will serve as the testbed for high‑power, large‑aperture payloads and MEO transfer capability.
Sticking to JCPOA Wouldn't Have Prevented Iran's Breakout
For what its worth, if the US had stuck with the JCPOA and we spot him his convenient counterfactual -- Iran breaks out anyway -- we'd have exactly the same recourse we're taking now, i.e. the total fiasco of...
Hanwha Pledges Canadian Vehicle Production if Submarine Contract Won
Hanwha Aerospace has offered to partner with the Automotive Parts Manufacturers’ Association to produce artillery and armoured vehicles in Canada should it secure the $12 billion submarine procurement. The pledge, aimed at meeting Ottawa’s domestic‑content rules, could generate thousands of jobs...
Iran‑Linked Handala Threatens US Marines in Bahrain via WhatsApp
Iranian cyber‑espionage group Handala sent WhatsApp messages to U.S. service members in Bahrain, claiming they were under surveillance and would be hit by Shahed drones and Kheibar missiles. The group also published personal data on 2,379 Marine Corps personnel, prompting...
US Proposes New Coalition to Restart Traffic in Hormuz
The United States is mobilizing an international coalition called the Maritime Freedom Construct to reopen commercial shipping through the Strait of Hormuz, where talks with Tehran have stalled. The plan designates the State Department as a diplomatic hub and U.S....
Air Force Leaders: More Parts Key to Bringing Up C-5’s Low Readiness Rate
Air Force Chief Gen. Kenneth Wilsbach told lawmakers the C‑5 Galaxy’s mission‑capable rate fell to 37%, prompting a request for $24.7 billion in FY‑2027 aircraft‑sustainment funding. The budget also earmarks more than $4 billion for a Working Capital Fund to buy spare...
SpaceComputer to Conduct On-Orbit Test of Secure Computing Infrastructure
SpaceComputer, a Singapore‑based startup, will test its Space Fabric hardware‑software stack in orbit on an undisclosed satellite in October. The system links ground stations with satellites using physically isolated, cryptographically secured computing elements, and includes a dual‑secure‑element redundancy scheme. A...
Wilsbach: Air Force Will Seek to Replace Aircraft Lost in Epic Fury
The U.S. Air Force has lost at least nine manned aircraft and roughly two dozen drones during Operation Epic Fury against Iran. Chief of Staff Gen. Kenneth S. Wilsbach announced the service will seek a supplemental budget request to replace...
Hegseth: US Will Require ‘a Lot More’ Than 100 B-21 Bombers
Secretary of Defense Pete Hegseth told the Senate Armed Services Committee that the Pentagon should consider buying far more than the 100‑aircraft baseline for the B‑21 Raider stealth bomber. While the Air Force has set a minimum of 100, senior...
Former Incident Responders Sentenced to 4 Years in Prison for Committing Ransomware Attacks
The Justice Department sentenced former incident‑response manager Ryan Clifford Goldberg and former ransomware negotiator Kevin Tyler Martin to four years in federal prison for deploying the ALPHV/BlackCat ransomware against multiple U.S. organizations in 2023. Leveraging their insider knowledge from Sygnia...
The Iran-Israel War Presents a Problem for Russia’s Military Supply Chains
An Israeli Air Force strike in March 2026 hit the Russia‑Iran trade hub on the Caspian Sea, exposing a critical weakness in Moscow’s long‑distance logistics. The route is a cornerstone of the International North‑South Transport Corridor (INSTC), a project Russia...
What to Know After House Passes Homeland Security Funding and Ends Historic Shutdown
The House approved a funding bill for most of the Department of Homeland Security, ending the longest agency shutdown in U.S. history. The legislation funds core DHS functions but leaves ICE and Border Patrol unfunded, prompting a separate promise to...
Oil Prices Surge Again as Trump Weighs Options to End Iran War and Hegseth Faces Lawmakers
Oil prices jumped to $126 a barrel as the United States weighs military options to end the Iran war and maintains a blockade of the Strait of Hormuz. President Trump was briefed by the top Middle East commander on potential...
US PREPARES FOR NEW STRIKES ON IRAN
President Trump was briefed by CENTCOM on a new set of short, powerful strikes against Iran, approving the plan to pressure Tehran over its nuclear program. The administration estimates the ongoing conflict has already cost $25 billion, with independent analysts warning...
Trump’s Second Iran War Becomes Illegal May 1
The Substack post warns that a second U.S. war with Iran under President Trump could become illegal after May 1 if Congress does not grant formal authorization. It cites escalating rhetoric, recent military posturing, and the looming expiration of emergency war‑powers...
Pentagon Asks Congress for New Tools to Attract, Retain Cyber Talent
The Pentagon has asked Congress to approve new personnel tools for fiscal 2027 aimed at strengthening its cyber workforce. The proposal would broaden the cyber interagency transfer authority, give cyber excepted‑service (CES) employees overseas‑return rights, and shorten the CES probationary...
Pakistan Navy to Add Advanced Chinese Submarines
Pakistan’s navy will acquire a fleet of advanced Chinese‑built Hangor‑class submarines, with eight vessels in total – four constructed in China and four assembled in Karachi under a technology‑transfer scheme. The first submarine was commissioned in Sanya, China, in a...
Germany Builds up Its Military to Prepare for a Potential Future without U.S. Support
Germany is accelerating its rearmament to become Europe’s strongest military by 2029, expanding defense spending and recruiting up to 300,000 troops. The push is driven by a perceived Russian threat and uncertainty over long‑term U.S. NATO support, though senior German...
Trump Wins the Battle for Attention, Loses the War in Iran
In this episode of Raging Moderates, Scott Galloway and Jessica Charloff dissect the ongoing U.S. conflict with Iran, highlighting President Trump's push for a broader diplomatic deal despite lacking congressional approval and the 60‑day War Powers deadline. They critique Defense...
ReAct: Reflection Attack Mitigation for Asymmetric Routing
ReAct is a new mitigation framework for amplified reflection DDoS attacks that works even when traffic follows asymmetric routes. It leverages programmable data‑plane devices such as Intel Tofino switches and Nvidia Bluefield‑3 smart NICs to match request and response transaction IDs using...
The Iran War Has No Exit — Ft. Ian Bremmer
In this episode, host Scott interviews geopolitical analyst Ian Bremmer about the escalating Iran war and its ripple effects on global politics and energy markets. Bremmer explains how the United Arab Emirates' sudden exit from OPEC deepens the split between...
SBIR/STTR Is Back and the Department of War Is Wasting No Time
The Small Business Innovation and Economic Security Act, signed on April 20, 2026, restores SBIR/STTR authority through September 2031 after a six‑month funding freeze. The Department of War quickly issued over 90 solicitation topics and introduced the Accelerated Research for...
OMB Continues Push for Commercial Products and Services
On April 17, 2026 the Office of Management and Budget issued memorandum M-26-12 to reinforce President Trump’s 2025 Executive Order 14271, urging agencies to prioritize commercially available products and services. OMB found that more than two‑thirds of FY 2024 federal contract...
Pentagon Reveals $25B Price Tag on Iran War
The Pentagon disclosed that U.S. involvement in the Iran conflict has already cost roughly $25 billion. The tally covers accelerated deployments, munitions consumption, and logistical support for forces stationed in the Middle East. Officials say the spending is straining the defense...
Russia Cloaks Launch Schedule After Spaceport Falls in Ukraine's Sights
Russia’s Plesetsk Cosmodrome has faced multiple drone attack attempts as it accelerates launches for the $1.2 bn Rassvet satellite constellation, a bid to rival Starlink. The threats have led Russian authorities to issue unusually long and vague NOTAMs, obscuring exact launch...
Low Noise Amplifier, PE2-15-5R06R0-3R5-21-12-SFF
Planar Monolithics (PMI) introduced the PE2-15-5R06R0-3R5-21-12-SFF, a low‑noise amplifier (LNA) operating from 5 to 6 GHz for military and industrial use. The device delivers 15 dB of gain with a tight gain flatness of ±0.5 dB and a typical noise figure of 3.5 dB,...
Textron Prepares for Separation of $3B+ Industrial Group
Textron Inc. is weighing a spin‑off or outright sale of its industrial segment, which is on track for $3.2 billion in sales and a 5% margin, to become a pure‑play aerospace and defense company that generates about $12 billion in revenue with...
Defense Funding Vote Uncertain Ahead of Midterms
On the FY 27 $350b Reconciliation defense request -- HAC -D chair Ken Calvert told me today: He'll vote for it but “I’m not going to count on it,” as “It’s going to be difficult. I’m just being practical.'' SASC...
Blockade by Force Legally Constitutes an Act of War
“A blockade is considered an act of war under international law.” If a foreign power was by force preventing ships from entering or leaving our ports, hunting down our ships on the high seas, is there any chance we wouldn’t consider...
Microsoft Defender Flaws Exploited on Windows, Two Left Unpatched
Security researcher Chaotic Eclipse released proof‑of‑concept exploits for three Microsoft Defender flaws. BlueHammer, the only patched vulnerability, leverages a malicious definition update to gain SYSTEM privileges. The remaining exploits, RedSun and UnDefend, remain unpatched and can grant full system control...
TeamPCP Hits SAP Packages With 'Mini Shai-Hulud' Attack
TeamPCP launched a “Mini Shai‑Hulud” supply‑chain attack that injected malicious pre‑install scripts into four SAP npm packages used in the Cloud Application Programming Model and MTA Build Tool. The compromised versions were published on Wednesday, quickly detected by security firms...
Trump Admin. Faces Critical 60-Day Iran War Deadline, but Floats Ceasefire Loophole
President Donald Trump faces a May 1 deadline under the 1973 War Powers Resolution that requires U.S. forces to withdraw 60 days after notifying Congress of the Iran campaign. Defense Secretary Pete Hegseth argued that the ceasefire announced on April 7 could...
Hamas Agrees to Disarm and Transfer Power
“finalizing the process by which Hamas decommissions its weapons and allows for the transition to a new government…”
US Coast Guard Funding Crisis: How Trump Plans Fix
US Coast Guard. Deadbeat broke. How did it happen? What is Trump doing to fix?
Iranian Supreme Leader Says the only Place Americans Belong in the Gulf Is ‘at the Bottom of Its Waters’
Iran’s supreme leader Ayatollah Mojtaba Khamenei warned that the only place for Americans in the Persian Gulf is "at the bottom of its waters," underscoring Tehran’s resolve to protect its nuclear and missile programs. The statement came as Iran’s oil...
Air Force Starting to Ramp Up Development of New NC3 Aircraft
The Air Force will finalize an acquisition strategy for a new Looking Glass nuclear command, control and communications (NC3) system by September 2026, deciding whether to field dedicated aircraft or embed the mission in the upcoming E‑4C Survivable Airborne Operations...
Arizona State University Wins Federal Contract to Offer War and Strategy Degree to Government Leaders
Arizona State University secured a Department of Defense contract to launch a master’s degree in war and strategy, beginning this fall in Washington, D.C. The program will admit up to 24 students annually, all nominated by the DoD, and targets...
Another AI-Assisted Software Scan Yields 9-Year-Old Linux Bug
Researchers at Xint used an AI‑assisted scan to uncover a nine‑year‑old Linux kernel flaw dubbed Copy Fail (CVE‑2026‑31431). The bug lets any local user overwrite four bytes in memory, granting deterministic root access across all Linux distributions. A ten‑line proof‑of‑concept demonstrates...
How the Trump Administration Can Get Even More Out of Its Diplomacy with Lukashenka
The Trump administration, led by Special Envoy John Coale, has leveraged diplomatic talks with Belarusian President Aleksandr Lukashenko to secure the release of roughly 500 political prisoners, including Polish journalists. In return, Washington has offered limited sanctions relief and a...
Why Recovery Speed Matters when the Homeland Is the Cyber Battlefield
The article argues that the homeland is now a continuous cyber battlefield and that the speed of cyber recovery has become a decisive factor for U.S. military strength. Lt. Gen. Jeth Rey urges a shift from pure prevention to a...
Trump Faces Deadline, Weighs New Options Against Iran
Trump At A Crossroads For Continuing The War With Iran The president is reportedly discussing new options for attacking Iran while facing a legal deadline on continuing the conflict. https://t.co/ISfpgzMYHX
Putin’s Parade Once Projected Power. Now It Reveals Russia’s Weakness.
Russian President Vladimir Putin faces growing doubts over his Victory Day parade as Ukraine’s deep‑strike attacks threaten Moscow’s security. The Kremlin announced the 2024 parade will be stripped of tanks and heavy equipment, marking a stark downgrade from previous years....
Phishers Leverage Trusted Email and Fatigue to Evade Defenses
Attackers exploit trusted email platforms, user fatigue, and legitimate infrastructure to bypass defenses, making phishing attacks more effective and harder to detect. https://t.co/xIHzGt3zK5
U.S. Department of War Rolls Out 12‑Month Cyber Apprenticeship to Build Defense Talent
The U.S. Department of War unveiled the Cyber Registered Apprenticeship Program (Cyber RAP), a 12‑month, skills‑first training track announced by CIO Kirsten Davies on April 28. The initiative aims to fast‑track cyber‑defense analysts, infrastructure specialists and incident responders for the...
EU Revives Renewables and Nuclear After €22 Bn Surge in Fossil Fuel Bills
European Commission President Ursula von der Leyen announced a €22 bn (≈$23.5 bn) jump in fossil‑fuel import bills after the Strait of Hormuz closure, prompting EU governments to fast‑track renewables and nuclear projects. An emergency package unveiled on April 22 adds coordinated gas...
Trump Warns Iran, Calls for Naval Blockade as CENTCOM Readies Strike Plan
President Donald Trump warned Iran to "get smart soon" and posted a photo of himself with a gun, saying a naval blockade would be more effective than bombing. The United States Central Command has drafted a "short and powerful" strike...
U.S. Space Force Sets Record with Five Different Rocket Launches in April
Space Launch Delta 45 and the Eastern Range supported five separate launch vehicles in April, breaking a 60‑year record. The milestone highlights the U.S. military’s accelerating launch cadence and growing reliance on commercial partners.
True Anomaly Lands $650 Million Series D, Valuation Hits $2.2 Billion
True Anomaly announced a $650 million Series D round led by Eclipse and Riot Ventures, pushing its valuation to $2.2 billion. The capital will fund production of its Jackal maneuverable satellites and a four‑year expansion of manufacturing capacity.
CISA Flags Data‑theft Bug in NSA‑built OT Tool GrassMarlin (CVE‑2026‑6807)
The Cybersecurity and Infrastructure Security Agency (CISA) has issued an advisory that all versions of the NSA‑developed OT networking tool GrassMarlin are vulnerable to CVE‑2026‑6807, a data‑theft flaw exploitable via XML External Entity attacks. The bug, first disclosed by Dragos...
SmallSat Europe Speaker Focus: Koen Willems, ST Engineering iDirect Europe
Koen Willems, VP of EU/NATO Programs at ST Engineering iDirect Europe, heads the European Protected Waveform (EPW) project, a €65 million (~$71 million) European Defence Fund initiative. The consortium of 22 organisations from 12 EU states completed over‑air testing in November 2025,...