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UPSC NDA, CDS & AFCAT Current Affairs Compendium
Curated from PIB & Ministry of Defence • Printed on 15 Oct, 2026
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UPSC PRELIMS / WRITTEN FOCUS:
Key factual data, participating nations, ranges, and organizations.
SSB GD & LECTURETTE ANGLE:
Geopolitical impact, operational readiness, and strategic deterrence.
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Environment Biodiversity & Wildlife
22 Sep, 2026

Sundarban: A Unique Mangrove Ecosystem and the World’s Only Mangrove Forest Inhabited by Tigers

Sundarban: A Unique Mangrove Ecosystem and the World’s Only Mangrove Forest Inhabited by Tigers PIB

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "Sundarban: A Unique Mangrove Ecosystem and the World’s...", which category does this update primarily impact?
(A) Commercial Foreign Exchange Speculation
(B) Local Municipal Tax Rate Assessment
(C) Strategic Policy, Public Governance & National Institutional Development
(D) Private Commercial Real Estate Valuation
Correct Answer: (C) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
Environment General Environment
21 Sep, 2026

Union Environment Minister leads International Vulture Awareness Day 2026 celebrations and inaugurates National Workshop themed ‘From Crisis to Recovery – Conserving India’s Vultures’, at Panchkula

Union Environment Minister leads International Vulture Awareness Day 2026 celebrations and inaugurates National Workshop themed ‘From Crisis to Recovery – Conserving India’s Vultures’, at Panchkula PIB

Expected NDA/CDS/AFCAT MCQ:
In India, which statutory regulatory body oversees the operations of stock exchanges (NSE, BSE) and protects the interests of investors in capital securities?
(A) Enforcement Directorate (ED)
(B) Reserve Bank of India (RBI)
(C) Competition Commission of India (CCI)
(D) Securities and Exchange Board of India (SEBI)
Correct Answer: (D) — NDA/CDS/AFCAT Exam Pointer:
Direct NDA/CDS Economy Fact: SEBI (established as a statutory body under the SEBI Act, 1992) regulates India's capital markets, securities exchanges, and mutual funds.
SSB Interview & Lecturette Framework:
Strategic Significance: Financial Market Integrity: Robust capital market regulation fuels domestic corporate investment and foreign institutional inflows.
Group Discussion (GD) Angle: GD Topic: The rise of retail equity investing and financial literacy among Indian youth.
IO Cross-Question Tip: IO Question: 'What is the benchmark index of the National Stock Exchange (NSE) and Bombay Stock Exchange (BSE)?'
Environment Climate Change & Energy
19 Sep, 2026

English rendering of PM’s address at the International Conference on “The Future of Environment and Climate Dynamics”

English rendering of PM’s address at the International Conference on “The Future of Environment and Climate Dynamics” PIB

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "English rendering of PM’s address at the International...", which category does this update primarily impact?
(A) Commercial Foreign Exchange Speculation
(B) Local Municipal Tax Rate Assessment
(C) Strategic Policy, Public Governance & National Institutional Development
(D) Private Commercial Real Estate Valuation
Correct Answer: (C) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
Environment Climate Change & Energy
18 Sep, 2026

PM to inaugurate International Conference on “The Future of Environment and Climate Dynamics” on 19 September

PM to inaugurate International Conference on “The Future of Environment and Climate Dynamics” on 19 September PIB

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "PM to inaugurate International Conference on “The Futur...", which category does this update primarily impact?
(A) Private Commercial Real Estate Valuation
(B) Local Municipal Tax Rate Assessment
(C) Commercial Foreign Exchange Speculation
(D) Strategic Policy, Public Governance & National Institutional Development
Correct Answer: (D) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
Environment General Environment
16 Sep, 2026

MoEFCC to participate in Special Campaign 6 from 2nd – 31st October 2026, for institutionalizing Swachhata and Minimizing Pendency

MoEFCC to participate in Special Campaign 6 from 2nd – 31st October 2026, for institutionalizing Swachhata and Minimizing Pendency PIB

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "MoEFCC to participate in Special Campaign 6 from 2nd –...", which category does this update primarily impact?
(A) Commercial Foreign Exchange Speculation
(B) Local Municipal Tax Rate Assessment
(C) Strategic Policy, Public Governance & National Institutional Development
(D) Private Commercial Real Estate Valuation
Correct Answer: (C) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
Environment General Environment
16 Sep, 2026

Union Minister of State Shri Kirti Vardhan Singh launches India’s Net Zero Portal and NAPCC Dashboard on World Ozone Day 2026

Union Minister of State Shri Kirti Vardhan Singh launches India’s Net Zero Portal and NAPCC Dashboard on World Ozone Day 2026 PIB

Expected NDA/CDS/AFCAT MCQ:
World Ozone Day (September 16) commemorates the signing of which historic 1987 international treaty that successfully phased out Ozone-Depleting Substances (ODS)?
(A) Basel Convention (1989)
(B) Kyoto Protocol (1997)
(C) Paris Climate Agreement (2015)
(D) Montreal Protocol (1987)
Correct Answer: (D) — NDA/CDS/AFCAT Exam Pointer:
Direct NDA/CDS Environment Fact: The Montreal Protocol (signed on 16 September 1987) is widely regarded as the most successful international environmental treaty, phasing out chlorofluorocarbons (CFCs) to protect the stratospheric ozone layer.
SSB Interview & Lecturette Framework:
Strategic Significance: Global Environmental Governance: Proactive participation in international climate treaties elevates India's stature as a responsible global power.
Group Discussion (GD) Angle: GD Topic: India's leadership in phase-down of HFCs under the Kigali Amendment to the Montreal Protocol.
IO Cross-Question Tip: IO Question: 'In which atmospheric layer is the protective ozone layer predominantly located?'
Environment General Environment
15 Sep, 2026

Union Environment Minister and Gujarat Chief Minister inaugurate World Circular Economy Forum (WCEF) 2026 at Gandhinagar

Union Environment Minister and Gujarat Chief Minister inaugurate World Circular Economy Forum (WCEF) 2026 at Gandhinagar PIB

Expected NDA/CDS/AFCAT MCQ:
With reference to the current national development in "Union Environment Minister and Gujarat Chief Minister i...", which category does this update primarily impact?
(A) Local Municipal Tax Rate Assessment
(B) Strategic Policy, Public Governance & National Institutional Development
(C) Commercial Foreign Exchange Speculation
(D) Private Commercial Real Estate Valuation
Correct Answer: (B) — NDA/CDS/AFCAT Exam Pointer:
NDA/CDS/AFCAT General Awareness: Candidates must track key national initiatives, responsible nodal ministries, institutional frameworks, and policy impacts for the General Knowledge paper.
SSB Interview & Lecturette Framework:
Strategic Significance: Institutional Governance: Effective policy execution and civil-military alignment form the bedrock of national sovereignty.
Group Discussion (GD) Angle: GD Topic: The socio-economic impact of good governance and transparent public administration in India.
IO Cross-Question Tip: IO Question: 'How does strong domestic governance directly reinforce external national security?'
UPSC NDA & CDS High-Yield Matrix

Major Joint Military Exercises of India

Exercise Name Participating Country / Group Defence Branch Type & Nature UPSC Exam Key Focus
MALABAR India, USA, Japan, Australia (QUAD) Navy Multilateral Naval High-intensity maritime interoperability, anti-submarine warfare (ASW) in Indo-Pacific.
YUDH ABHYAS India & United States Army Bilateral Wargame High-altitude counter-insurgency and cold-weather mountain warfare.
VAJRA PRAHAR India & United States Army (Special Forces) Bilateral Special Forces Urban counter-terrorism, hostage rescue, and airborne tactical raids.
SURYA KIRAN India & Nepal Army Bilateral Mountain Jungle warfare, counter-terrorism operations, and disaster relief drills.
GARUDA India & France Air Force Bilateral Air Combat Air defence simulation, aerial dogfights, Rafale & Sukhoi-30MKI interoperability.
VARUNA India & France Navy Bilateral Maritime Carrier strike group operations, cross-deck landings, tactical surface drills.
SHAKTI India & France Army Bilateral Army Semi-urban and mountainous counter-terror drills under UN Chapter VII mandate.
JIMEX India & Japan Navy Bilateral Maritime Complex maritime warfare, replenishment at sea, and Indo-Pacific security.
DHARMA GUARDIAN India & Japan Army Bilateral Army Tactical drills in built-up areas and anti-terrorist tactical interoperability.
SAMPRITI India & Bangladesh Army Bilateral Border Counter-insurgency and riverine terrain operational doctrine.
BONGOSAGAR India & Bangladesh Navy Bilateral Maritime Bay of Bengal joint maritime patrol (CORPAT) and anti-piracy operations.
MITRA SHAKTI India & Sri Lanka Army Bilateral Army Sub-conventional operations in semi-urban terrain under UN mandate.
SLINEX India & Sri Lanka Navy Bilateral Maritime Surface weapon firing, helicopter operations, and search & rescue (SAR).
NOMADIC ELEPHANT India & Mongolia Army Bilateral Army Mountain warfare, high-altitude survival, and counter-terror tactics.
DUSTLIK India & Uzbekistan Army Bilateral Central Asia Special operation tactics, unmanned aerial vehicle (UAV) reconnaissance.
KAZIND India & Kazakhstan Army (Joint) Bilateral Army/Air Counter-insurgency and counter-terrorist operations in sub-mountainous region.
TARANG SHAKTI India + 10+ Allied Air Forces Air Force Mega Multilateral Air India's largest multilateral air combat exercise demonstrating IAF global deterrence.
MILAN India + 50+ Global Navies Navy Flagship Multilateral Indian Navy's biennial congregation in Visakhapatnam for global maritime security.

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