In Current Affairs for 27 May 2026, we will see the latest national and international current affairs news. These important current affairs will be beneficial for your upcoming NDA, CDS, CDS OTA, AFCAT, TA, Agniveer Army, Agniveer Navy, Agniveer Air Force, Women Military Police, INET, MNS, ACC exams, SCO, PCSL, CAPF, and SSB interviews, and direct entries for Army, Navy, and Air Force like SSC Tech, TGC, JAG, NCC, TES, 10+2 Cadet. Download a PDF file about current events at the end of this article. Let us now see the Current Affairs.
Current Affairs 27 May 2026
India Tests Systems Against Mythos Cyber Threat
India has started a major cybersecurity exercise to evaluate whether critical digital infrastructure can withstand threats linked to “Mythos,” a next-generation artificial intelligence model reportedly associated with advanced cyber capabilities. The testing programme includes government platforms, banking systems, and digital identity infrastructure such as Aadhaar.
The initiative involves collaboration between leading Indian technology companies, cybersecurity agencies, and financial institutions. Major IT firms like Infosys and Tata Consultancy Services are participating in controlled testing environments. Since direct access to the Mythos model is unavailable, these firms are using Anthropic’s Claude Opus 4.7 model to simulate possible cyber risks and vulnerabilities.
India’s national cybersecurity agency, CERT-In, is leading assessments of critical digital systems. The Reserve Bank of India also held discussions with domestic banks in May 2026 regarding possible cyber risks emerging from advanced AI systems.
The tests are focused on identifying weaknesses such as zero-day vulnerabilities, which are unknown software flaws that hackers can exploit before developers release security patches. These vulnerabilities are considered one of the most dangerous categories of cyber threats because they can target operating systems, browsers, and enterprise software without warning.
India’s Aadhaar system, managed by the Unique Identification Authority of India, is also part of the review. Aadhaar is the world’s largest biometric identity programme and stores the digital identity details of over a billion residents.
The growing role of artificial intelligence in cybersecurity has raised concerns worldwide. Agencies such as National Institute of Standards and Technology continue to develop guidelines and standards to strengthen cyber resilience against AI-driven attacks.
India Records 191 Cockroach Species
India has officially recorded 191 species of cockroaches, with more than 60 percent of them found only within the country. The findings were published in the scientific taxonomy journal Zootaxa through a major study conducted by the Zoological Survey of India.
The research also introduced India’s first and largest DNA barcode reference library for cockroaches. Scientists generated more than 100 high-quality DNA barcodes to improve species identification and classification. DNA barcoding is a scientific method that uses a short genetic sequence, commonly from the mitochondrial cytochrome c oxidase I gene, to distinguish between species.
The study identified several undocumented and endemic cockroach lineages, highlighting the country’s rich biodiversity. One notable discovery was Neoloboptera peninsularis from the Deccan Peninsula in March 2026.
Researchers believe some endemic cockroach species may have Gondwanan origins. Gondwana was an ancient supercontinent that once connected present-day India, Africa, South America, Antarctica, Australia, and Madagascar. This suggests that certain Indian cockroach lineages may have evolved from very ancient biological groups.
Cockroaches belong to the order Blattodea, which also includes termites under modern biological classification systems. Despite their negative public image, cockroaches perform important ecological functions. They act as decomposers, help recycle nutrients, and serve as bioindicators that reflect environmental health.
The creation of the DNA barcode library is expected to support future biodiversity conservation, species monitoring, and taxonomic research in India.
Scientists Detect 10-Billion-Year-Old Radio Signal
Astronomers have detected one of the oldest known fast radio bursts ever observed. The signal, named FRB 20240304B, travelled nearly 10 billion years before reaching Earth.
The burst was first detected on 4 March 2024 by the MeerKAT Radio Telescope. Scientists later used the James Webb Space Telescope to identify its host galaxy, which turned out to be a small, low-mass, star-forming dwarf galaxy.
Fast radio bursts, commonly known as FRBs, are brief but extremely powerful pulses of radio waves originating from distant regions of space. Astronomers study FRBs using measurements such as dispersion measure, redshift, and host galaxy localisation. These observations help researchers understand the intergalactic medium, galaxy evolution, and compact cosmic objects.
Scientists found that FRB 20240304B originated when the universe was only about three billion years old, during a phase called “cosmic noon.” This period marked the peak of star formation activity in the universe, occurring around two to three billion years after the Big Bang.
The discovery significantly expanded the known redshift range of localised fast radio bursts, helping scientists study the early universe in greater detail.
One possible source of FRBs is magnetars, which are highly magnetised neutron stars formed after massive stellar explosions. However, the exact origin of many FRBs still remains uncertain.
Astronomers are also using advanced observatories such as LOFAR for deep-space radio observations. In June 2025, LOFAR detected a giant radio mini-halo surrounding the galaxy cluster SpARCS1049, located around 10 billion light-years away.
PM Modi Holds Talks on Indo-Pacific Cooperation
Prime Minister Narendra Modi held separate meetings with Australian Foreign Minister Penny Wong and Japanese Foreign Minister Toshimitsu Motegi in New Delhi on 26 May 2026.
The discussions focused on strengthening cooperation in the Indo-Pacific region, with special emphasis on maritime security, supply chain resilience, economic connectivity, and strategic partnerships.
The Indo-Pacific refers to the interconnected maritime region stretching across the Indian Ocean and the Pacific Ocean. India considers the Indo-Pacific central to its foreign policy strategy for ensuring free trade, secure sea routes, and regional stability.
India and Australia established their Comprehensive Strategic Partnership in 2020. The partnership includes cooperation in defence, trade, education, technology, and critical supply chains. Both countries are members of the Quad grouping alongside Japan and the United States.
Similarly, the India-Japan Special Strategic and Global Partnership, launched in 2014, covers infrastructure development, digital technology, economic security, and defence cooperation. Japan continues to play a major role in India’s industrial and connectivity projects.
The Quad, first formed in 2007 and revived in 2017, has become an important platform for diplomatic coordination among democratic Indo-Pacific nations.
Maritime security remains a major priority in the region because global trade depends heavily on safe sea lanes and secure ports. Discussions also covered critical minerals, which are essential for batteries, electronics, semiconductors, and renewable energy technologies.
Japan has increasingly focused on diversifying critical mineral supply chains through partnerships with trusted Indo-Pacific countries, including India and Australia.
Khajuraho to Host Yoga Mahotsav 2026
The 12th International Day of Yoga 2026 celebrations will begin with the Yoga Mahotsav at the famous Khajuraho Temples in Madhya Pradesh. The event marks the beginning of the 25-day countdown to International Day of Yoga, celebrated annually on 21 June.
Yoga Mahotsav is organised by the Morarji Desai National Institute of Yoga under the Ministry of Ayush. The programme aims to connect India’s cultural heritage with its global wellness mission.
The event is designed to increase public awareness about yoga, encourage community participation, promote holistic wellness, and expand yoga outreach both nationally and internationally.
The Western Group of Temples at Khajuraho provides a culturally significant setting for the event. Khajuraho is globally famous for its UNESCO World Heritage temples, remarkable architecture, intricate sculptures, and deep spiritual significance.
International Day of Yoga was first proposed by India at the United Nations and has become a worldwide movement promoting physical, mental, and spiritual well-being.
Karnataka Grameena Bank Wins PFRDA Award
Karnataka Grameena Bank has received an award from the Pension Fund Regulatory and Development Authority for outstanding performance under the Atal Pension Yojana.
The bank achieved 2,49,185 enrolments under the Atal Pension Yojana against its assigned target of 1,75,500 accounts, achieving an impressive success rate of 142 percent. This performance made it the top-performing bank in Karnataka under the scheme.
The award was presented to the bank’s Chairman, Shreekant M. Bhandiwad. The honour was conferred by M. Nagaraju and S. Ramann.
Atal Pension Yojana is a government-backed pension scheme mainly designed for workers in the unorganised sector. The scheme provides subscribers with a guaranteed monthly pension after the age of 60 and aims to strengthen social security coverage among economically vulnerable citizens.
The success of Karnataka Grameena Bank highlights the growing awareness and acceptance of social security schemes in rural and semi-urban regions of India.
Review Questions
1. Which Indian agency is leading cybersecurity tests against threats linked to the AI model “Mythos”?
A. ISRO
B. DRDO
C. CERT-In
D. NITI Aayog
Answer: C. CERT-In
2. Aadhaar is managed by which organization?
A. RBI
B. UIDAI
C. TRAI
D. SEBI
Answer: B. UIDAI
3. India’s first and largest DNA barcode reference library for cockroaches was unveiled by which organization?
A. CSIR
B. ISRO
C. Zoological Survey of India
D. ICAR
Answer: C. Zoological Survey of India
4. Cockroaches belong to which biological order?
A. Lepidoptera
B. Blattodea
C. Diptera
D. Coleoptera
Answer: B. Blattodea
5. FRB 20240304B was first detected by which telescope?
A. Hubble Space Telescope
B. LOFAR
C. MeerKAT Radio Telescope
D. FAST Telescope
Answer: C. MeerKAT Radio Telescope
6. The term “cosmic noon” refers to which phase of the universe?
A. Formation of black holes
B. Peak star formation period
C. Expansion slowdown period
D. Beginning of galaxies
Answer: B. Peak star formation period
7. India, Australia, Japan, and the United States are members of which grouping?
A. ASEAN
B. BRICS
C. G20
D. Quad
Answer: D. Quad
8. The Yoga Mahotsav 2026 countdown event will be hosted at which place?
A. Konark Temple
B. Ajanta Caves
C. Khajuraho Temples
D. Hampi
Answer: C. Khajuraho Temples
9. Atal Pension Yojana mainly targets which sector?
A. Organized corporate sector
B. Government employees
C. Unorganized sector workers
D. Export industries
Answer: C. Unorganized sector workers
10. Karnataka Grameena Bank achieved what percentage of its APY enrolment target?
A. 120%
B. 132%
C. 142%
D. 152%
Answer: C. 142%
