₹472 Cr T-Series Tank Overhaul Facility in Jabalpur to Boost Army’s T-72 & T-90 Fleet

AM/NS India Supplies 100% Steel for INS Malvan, 2nd Mahe Class ASW Shallow Watercraft Commissioned

INS Malvan, the Indian Navy's latest indigenously-built Anti-Submarine Warfare Shallow Watercraft (ASW-SWC), has been commissioned using specialised steel from AM/NS India's Hazira plant in Surat. This highlights India's growing defence indigenisation (80%+ content) and the strategic role of Gujarat's industrial ecosystem in national security.

INS Nipun Commissioned: Indian Navy's 2nd Nistar-class Diving Support Vessel Enhances Submarine Rescue Capability

INS Nipun, the Indian Navy's second Nistar-class Diving Support Vessel, was commissioned at Mumbai. Built indigenously by HSL, it enhances India's submarine rescue, deep-sea diving, and salvage capabilities, marking a step towards Aatmanirbhar Bharat in defence.

Subsea Cables Carry 99% Internet Traffic: Vulnerabilities, Ownership Concentration & India's Resilience Plan

Subsea cables carry over 99% of global internet traffic, yet their supply chain is concentrated among a few private players and hyperscalers, making them vulnerable to sabotage, cyberattacks, and economic disruption. Recent NATO, Finland, and China incidents highlight intensifying threats, while India is building repair capacity via a DoT single-window clearance portal. This is a high-yield topic for GS3 infrastructure, science-tech, and security questions.

KAVACH Version 4.0 Commissioned on SCR: India’s Indigenous Automatic Train Protection System Explained

KAVACH, India's indigenous Automatic Train Protection (ATP) system, has been upgraded to Version 4.0 and commissioned on the South Central Railway's Malkajgiri–Kamareddi section over 108 route km. This is crucial for UPSC as it touches infrastructure, safety technology, and comparisons with global systems like ETCS, ATC, and PTC. The article also links to Sam Pitroda committee recommendations on railway modernisation.

ONGC to Reserve 50% of 1.75 MMT Mangaluru Storage for Strategic Petroleum Reserves

ONGC will reserve 50% of its 1.75 MMT Mangaluru oil storage facility as strategic storage, while the rest will be used commercially. India's current storage capacity covers 74 days of net crude import requirements, and the government is planning 6.5 MMT more at Chandikhol and Padur. This is a key energy-security move relevant to infrastructure and strategic reserves questions.

India Shifts Security Posture: Rajnath Singh Flags 'Perimeter Fallacy', Adopts Deterrence by Punishment

Defence Minister Rajnath Singh has introduced the term 'perimeter fallacy' to argue that national security cannot be limited to guarding physical borders. He says India's deterrence approach is shifting from denial to punishment, with economic, energy, cyber and disinformation threats now central. This signals a more proactive Indian security posture, backed by recent strikes like Balakot and Operation Sindoor.

HAL's LUH with 60% Indigenous Content Set to Replace Ageing Cheetah/Chetak Fleets

India's military helicopter fleet in the Himalayas is critically ageing, with Cheetah/Chetak helicopters over 50 years old. The indigenous Light Utility Helicopter (LUH) by HAL, with 60% indigenisation and 1,300+ hours of testing, is the strategic solution to enhance operational readiness and self-reliance under Aatmanirbhar Bharat.

India-Sri Lanka Update FTA, Sign Social Security Pact; $450 Mn Cyclone Aid Package

India and Sri Lanka are deepening ties through a $450 million cyclone reconstruction package, updated FTA negotiations, and a Social Security Agreement. The visit also stressed provincial elections in Sri Lanka and security assurances, making it crucial for India's 'Neighbourhood First' policy and regional stability.