Today's Defense Pulse
Updated 20m ago
U.S. Navy launches Hormuz blockade as Iran imposes tolls and mines
President Trump ordered a U.S. Navy blockade of the Strait of Hormuz effective April 13, targeting any vessel entering or leaving Iranian ports. Iran responded with a de‑facto toll‑booth regime charging up to $2 million per ship and laying partially undetected mines, heightening oil‑market volatility with Brent crude above $120 a barrel.
Also developing:
By the numbers: Sierra Space raises $550M in private funding
US Vice President JD Vance Leaves Islamabad After 21‑Hour US‑Iran Talks Fail to Secure Cease‑Fire
U.S. Vice President JD Vance headed a high‑level delegation to Islamabad, where 21‑hour negotiations with Iran’s parliamentary speaker Mohammad Bagher Ghalibaf ended without an agreement. The United States demanded a binding nuclear‑non‑proliferation pledge, which Tehran refused, keeping the cease‑fire fragile and oil markets volatile.
U.S. Navy Deploys Two Destroyers to Clear Mines in Strait of Hormuz
The U.S. Central Command announced that guided‑missile destroyers USS Frank E. Peterson (DDG‑121) and USS Michael Murphy (DDG‑112) have entered the Strait of Hormuz to begin a coordinated mine‑clearance operation. The move, confirmed by President Donald Trump, aims to restore safe navigation through...
Monday Open Levels, Indicative FX Prices, 13 April 2026
U.S. President Trump announced a naval blockade of the Strait of Hormuz after US‑Iran negotiations collapsed over the weekend. The move sparked an immediate rise in the U.S. dollar as investors sought safety amid heightened geopolitical risk. Analysts expect crude...
Fortinet EMS Flaw CVE‑2026‑35616 Actively Exploited, CISA Orders Federal Patch by Friday
Fortinet’s Enterprise Management System (EMS) vulnerability CVE‑2026‑35616 is being exploited in the wild, prompting the U.S. Cybersecurity and Infrastructure Security Agency (CISA) to order federal agencies to apply the emergency hotfix by Friday. The flaw, a pre‑authentication API bypass, affects...
The U.S. Military Is Missing Out because of Hegseth’s War on Anthropic
Anthropic unveiled its next‑generation AI model, Mythos, which automatically uncovered zero‑day vulnerabilities in all major web browsers and operating systems. The discovery shows AI can locate software flaws faster than traditional security teams. At the same time, Defense Secretary Pete...
Trump Humiliated as Key U.S. Ally Bails on His New War Plan
President Donald Trump announced a unilateral blockade of the Strait of Hormuz, demanding NATO allies help reopen the vital waterway after Iran mined it. The United Kingdom publicly refused to commit naval or aerial assets, contradicting Trump’s claim that allies...
Separatists Attack Pakistan's Coast Guard, Killing Three
Separatist militants from the Balochistan Liberation Army (BLA) attacked a Pakistan Coast Guard patrol boat near the Iran maritime border, killing three guards. The group claimed the strike as a "new development" in its campaign, which has traditionally targeted land‑based...
Inside the U.S.–Iran Ceasefire: What Could Come Next
President Donald Trump announced a two‑week ceasefire with Iran on April 7, 2026 after more than a month of intensive strikes by the U.S., Israel and Iranian forces. The pause follows heavy casualties, damage to regional oil infrastructure and a surge in...
Five Emerging Themes for the Indo-Pacific From Trump’s Iran War
The Trump‑led war on Iran is reshaping strategic calculations across the Indo‑Pacific. Analysts identify five emerging themes: heightened nuclear proliferation risk, doubts about the reliability of U.S. deterrence, urgent need for missile‑and‑drone defenses, a push for diversified energy and critical‑mineral...
Monday Briefing: Office of the Special Investigator
The Australian Federal Police, in coordination with the Office of the Special Investigator (OSI), arrested former Australian Defence Force member Ben Roberts‑Smith on April 7 at Sydney Domestic Airport. Roberts‑Smith, 47, faces five counts of war crimes, specifically murder under section 268.70(1)....
Missile Kit Lets Fighter Jets Down Drones on the Cheap
BAE Systems demonstrated that its Advanced Precision Kill Weapon System (APKWS) kit can turn a 70‑mm unguided rocket into a laser‑guided missile for roughly US $25,000 per shot when launched from an RAF Typhoon. The test, conducted at Warton, showed the...
Netanyahu and Divine Command, Prophecy and The War of Redemption; THIS Is What We’re Dealing With
Israeli Prime Minister Benjamin Netanyahu officially dubbed the conflict with Iran the “War of Redemption,” casting the military campaign in explicit biblical terms. By invoking the ancient Amalek narrative, he frames Iran as a divinely‑ordained enemy that must be eradicated....
Five Signs Data Drift Is Already Undermining Your Security Models
Data drift occurs when the statistical profile of inputs to a security‑focused machine‑learning model changes, eroding its detection accuracy. The article outlines five practical signs—performance drops, distribution shifts, altered prediction patterns, rising uncertainty, and broken feature relationships—that indicate drift is...
Unit of Karpatska Sich Battalion Joins 3rd Army Corps
Ukraine’s 3rd Army Corps is accelerating its reform by standardizing leadership, training, and combat structures across its mechanized brigades. As part of this drive, the Signum Unmanned Systems Battalion shifted from the 53rd Mechanized Brigade to the 59th Assault Brigade,...
Why the Iran Negotiations Went Nowhere. For Now.
U.S. Vice President JD Vance concluded more than 20 hours of talks with Iranian officials in Pakistan without securing a cease‑fire or end‑to‑war agreement. Within hours, an Iranian spokesperson indicated that further negotiations remain possible. The effort was further complicated...
Trump Trots JD Vance Out in Front of News Cameras and Makes Him Take the Fall for ‘Bad News’ on...
Vice President JD Vance emerged from a marathon meeting in Islamabad to announce that Iran rejected the United States’ terms, effectively ending the latest round of negotiations. While the demands were crafted by President Donald Trump’s team, Vance was positioned...
Battle Scarred Stratotanker Transits Through UK Towards the U.S. for Repairs
A U.S. Air Force KC‑135R Stratotanker (tail 59‑1444) arrived at RAF Mildenhall on April 12, 2026 bearing visible field‑patches from battle‑damage repairs incurred during Iranian attacks on Prince Sultan Air Base in Saudi Arabia. The aircraft had earlier diverted to...
Op-Ed: The War Is Turning Iran Into a Major World Superpower by Pape: If Iranians Control of the Hormuz Continues...
The op‑ed argues that the current Middle‑East conflict is accelerating Iran’s rise as a strategic superpower, chiefly through its leverage over the Strait of Hormuz and a potential nuclear breakthrough. Citing political scientist Robert Pape, the author notes Iran could...
Washington Needs a ‘Plan Venezuela’ Before It’s Too Late
The authors argue that Washington must launch a multiyear "Plan Venezuela" modeled on the successful Plan Colombia, which transformed Colombia from a narco‑state into a democratic security partner. After a brief U.S. raid that removed Nicolás Maduro, the article warns...
Trump's Actions Push Iran Toward Nuclear Escalation
Trump is literally giving Iran every single reason possible to double down on owning a nuclear weapon.
Damaged KC-135 Arrives at RAF Mildenhall for Repairs
A U.S. Air Force KC-135 Stratotanker just rolled into RAF Mildenhall looking like it went through a war zone… because it kinda did. This is one of the five KC-135s that got hit by shrapnel during the Iranian missile strike...
The Air Force Asked This Man to Investigate UFOs—Then Pushed Him Away After What He Found
J. Allen Hynek, a respected astronomer, was recruited by the U.S. Air Force to evaluate UFO reports during Project Sign in the late 1940s. After finding about 20% of cases unexplained, the program morphed into Project Grudge, which dismissed sightings and purged staff sympathetic...
U.S. Deploys Underwater Drones to Sweep Hormuz Mines
U.S. military announces the deployment of "underwater drones" to clear mines in the Strait of Hormuz.
Israel Attacks Lebanese Christians on Easter Sunday
Israel bombed Lebanese Christians on Easter Sunday. The holiest day in the Christian calendar. What do you have to say about this, @Ostrov_A?
Op-Ed: How Gold Became National Security Infrastructure
In April 2026 the Banque de France moved its entire sovereign gold holdings back to French soil, swapping 129 tonnes of legacy bars for compliant bullion and realizing a €12.8 billion (≈ $13.8 billion) gain. France joins Germany, India and other nations in an...
Europe Sees U.S. as Greater Threat than China
According to a new POLITICO poll, more Europeans view the U.S. as a BIGGER THREAT than China. TRUMP = MASTERCLASS IN HOW TO MAKE ENEMIES. https://t.co/l8Dqj6WOoY
Israel Seeks War with Iran, Awaits Trump’s Verdict
Senior Israeli Security Official: Israel Wants to Resume War with Iran, Awaits Trump’s Decision — Kan News
What Are Trump’s Actual Goals on Iran?
Sam Husseini’s April 12, 2026 commentary questions President Trump’s true objectives toward Iran, suggesting the United States may be aiming either to co‑opt Tehran into a sub‑imperial framework or to dismantle its regime. He draws parallels with historic U.S. tactics that reshaped...
Saudi Summons Iraqi Envoy over Cross‑border Oil Attacks
Saudi Arabia summoned the Iraqi ambassador in Riyadh, saying that some of the most recent attacks against the kingdom were launched "from Iraqi territory." (KSA likely means some of the attacks during the night of April 7-8 that targeted Saudi oil...
UK Rejects US Hormuz Blockade, Seeks Navigation Coalition
UK says it will not be involved in U.S. blockade of the Hormuz Strait, and is currently "urgently working with France and other partners to put together a wide coalition to protect the freedom of navigation." — Sky
What Now? Vance Leaves Iran Talks Without a Deal.
Vice President JD Vance ended a 21‑hour negotiation with Iran without securing a nuclear agreement, leaving the Trump administration without a clear path forward. The White House now confronts two stark choices: resume protracted talks or restart military strikes that...
Strike Missile Likely PrSM, Not Iranian Cruise Missile
I told @trbtc & @johnismay (@nytimes) the missile involved in the strike that killed 21 civilians, including at least 5 children, appears to be ~15 feet long--closer to a PrSM than an Iranian cruise missile. This is how...
US‑Iran Deadlock Threatens Strait, Awaiting First Attack
So the US and Iran can't come to an agreement, and the solution is to ensure no traffic makes it through the Strait. We're just waiting for a vessel to be attacked by either side and the ceasefire will truly fall...
Failed U.S.-Iran Negotiations in Pakistan Raise Questions About Fragile Ceasefire
Cease‑fire negotiations between the United States and Iran concluded in Islamabad without an agreement, leaving a two‑week truce set to expire on April 22. The U.S. delegation, led by Vice President JD Vance, presented a 15‑point plan that calls for reopening...
Trump Shouldn't Order Navy to Sink Chinese Warship
It’s not that the Navy can’t sink a Chinese warship, it’s that Trump shouldn’t ask the Navy to sink a Chinese warship.
Looking for Beginner-Friendly High‑Status Vulnerability Recommendations
What’s a good high status vulnerability for someone just getting into high status vulnerabilities https://t.co/clyMBT4YLd
US‑Iran Islamabad Talks Collapse, Leaving Emerging‑Market Oil Shock
U.S. Vice President JD Vance led a 21‑hour delegation to Islamabad that ended without an agreement on Iran’s nuclear programme. The failure leaves the fragile cease‑fire and the strategic Strait of Hormuz in limbo, threatening oil‑price stability for emerging markets.
Trump Vows to Double Blockade if Houthis Block Strait
Don’t worry, folks—if the Houthis block the Bab-el-Mandeb Strait, Trump will just double blockade it.
Blockading Hormuz: Massive Costs, Cheap Disruption Wins
A Hormuz blockade is a complex ACT OF WAR It demands MASSIVE NAVAL RESOURCES & constant coordination You commit carriers, fleets, allies…and still get undermined by mines, drones, CYBER, and fear BIG POWER VS CHEAP DISRUPTION Does anyone hear an echo from the last...
More than 200 Feared Dead in Nigeria Air Strike
At least 200 people are feared dead after Nigerian military jets struck the Jilli market in Yobe state while pursuing Boko Haram militants. The air force confirmed killing insurgents in the Jilli axis but did not acknowledge hitting the market....
Propose Competing Ship Tolls to Test US vs Iran
Ok, here is my suggestion to the @WhiteHouse... Create a competing system of "tolls." Ships can pay to Iran or US (or, I guess, both). See whose guarnatees work better. Iran's or the full might of the US Navy. Like...
Mearsheimer Warns Iran Attack Will Eclipse Iraq War
Distinguished UChicago Prof. John Mearsheimer on Pres. Trump and Netanyahu's WAR OF CHOICE in Iran: “The decision to attack Iran will be seen as worse than Iraq in 2003.” https://t.co/1NB8fuoO2S
US Vice President JD Vance Leads Failed 21‑Hour Iran Talk in Islamabad, Leaving Oil Markets on Edge
U.S. Vice President JD Vance led a high‑level delegation to Islamabad for 21 hours of talks with Iran, but the parties left without an agreement. Iran rejected a “fundamental commitment” to abandon its nuclear program, while the United States warned...
Hormuz Blockade Threatens US Humiliation and Warship Losses
Attempting a Hormuz blockade will be a humiliating defeat for the US Iranian drones and anti-ship ballistic missiles will potentially damage or destroy US warships #StraitOfHormuz #OilMarkets #EnergySecurity #NavalWarfare #Geopolitics #MiddleEast #GlobalRisk #EnergyCrisis #ShippingLanes #MilitaryStrategy
Blocking Toll‑Paid Ships Could Pressure Iran, Yet Payer Unclear
Technically, blockading ships that have paid the toll to Iran/IRGC IS the correct way to force Tehran to the negotiating table. But how is such a threat implemented? It is unlikely that shipping companies are paying that toll (the importer...
Battlefield AI Lessons Reveal Edge Computing Imperative After Iran Ops
New combat data shows AI's mixed performance: Anthropic's strained Pentagon talks led to a “unacceptable risk” label, while Maven Smart Systems excelled in Iran under stable networks. Experts say future wars will force a move to edge‑first AI.
Key US Maritime Dilemmas in Gulf and Red Sea
Three questions: 1) Would the US stop Chinese-flagged vessels going in-and-out the Persian Gulf? And if the tankers don’t stop? 2) What’s the plan if the Houthis of Yemen blockade the Bab al-Mandeb? 3) Would the U.S. stop Iranian tankers...
A Seminar on the War
The Night Owls podcast featured retired Lt. General Michael Fenzel, a decorated combat veteran with experience in Iraq, Afghanistan, and the Israel‑Palestine arena. Fenzel, who most recently served as the U.S. Security Coordinator for the Israel‑Palestinian Authority, shared fresh‑thinking analysis...
Iran Crisis Puts China's UN Diplomacy to the Test
China and Russia vetoed a watered‑down UN Security Council resolution aimed at deterring further closures of the Strait of Hormuz. Beijing argued the draft lacked balance, fearing it could legitimize unauthorized military action and provide a pretext for regime‑change operations....
A Generation Ready, IRGC Misjudged the Threat
IRGC thought they caught us off guard a generation has prepared for this moment https://t.co/bETNyaifoB
