Deadly warning over Chinese military ‘intimidation’
Security experts fear repeated and dangerous near-misses involving the Chinese military could lead to serious injury or a potential loss of life.
Security experts fear repeated and dangerous near-misses involving the Chinese military could lead to serious injury or a potential loss of life.
Chinese AI platform DeepSeek has been banned from government use over security concerns, but experts say more must be done to protect Australians' information.
The Trump administration has reportedly revoked an extension of deportation protections for Venezuelans that former US president Joe Biden had granted.
The Senate has confirmed Kristi Noem as homeland security boss, putting the South Dakota governor in charge of an agency set to clamp down on illegal migration.
A security pact between Australia and Solomon Islands will strengthen the Pacific nation's domestic police force and reduce the need for any Chinese assistance.
Two Australian navy destroyers will take part in exercises with a British carrier strike group that will be deployed to the Indo-Pacific in 2025.
Australia is putting $600 million towards a team from Papua New Guinea joining the NRL but will pull its support if Port Moresby breaks "strategic trust".
Australia needs to agree to Nauru entering a security or banking agreement with a third country after signing a treaty to prop up the Pacific nation's budget.
New cables will entrench Australia's role as a state-of-the-art connection point for large volumes of data in a global digital ecosystem, project partners say.
Hong Kong democrat Jimmy Lai has testified in his landmark national security trial, saying he never asked the US to intervene during the city's 2019 protests.
Major leaders are gathering in Peru for APEC, including outgoing US President Joe Biden as the return of his successor Donald Trump hangs over the forum.
A new president won't change the US-Australia relationship but it could alter how other nations interact with Australia, a former ambassador says.
The proliferation of long-range strike missiles and firepower is forcing Australia to respond by bolstering its own stockpiles as concerns persist about supply.
The US Secret Service has "deep flaws" that need to be resolved urgently, a report says.
Australia can take advantage of its geography and become energy independent as the risk of conflict over resources spikes, an ex-military general says.
Defence science is proving crucial as smaller powers stand up to China and Russia but can also be used to deter war in an increasingly uncertain future.
Anthony Albanese has defended the government's approach to issuing visas to Palestinians, accusing the opposition of confecting outrage on the issue.
Australia is open to bringing close partners and allies to a close-knit security pact as it works with the US and UK to build cutting-edge military tech.
Security experts say governments not regulating social media in its early years may have led to young people being more easily radicalised online.
A string of alleged terror plots investigated by Australia's intelligence agency led to the threat level being increased for the first time in a decade.
Social media is exacerbating the radicalisation of young people by bolstering grievances to the point at which they could turn to violence.
Flights could become more environmentally friendly as Australia and New Zealand explore ways to produce sustainable aviation fuel at home.
Ukraine will receive further military support from Australia, the government has hinted as the defence minister shores up NATO support for the Indo-Pacific.
Australia's links to the Pacific remain a high priority as the prime minister met with his Tuvaluan counterpart amid geopolitical uncertainty.
Australia's intelligence organisations have been backed by the prime minister after an army private and her husband were charged with espionage offences.
Russia could be targeting Australia over its support for Ukraine or US secrets, a security expert says after two people were charged with espionage offences.
Russian officials have accused Australia's national security bosses of fanning "anti-Russian paranoia" after two people were charged with espionage offences.
Anthony Albanese has slapped down Russian accusations Australia was fanning "anti-Russian paranoia" after two people were charged with espionage offences.
The prime minister has defended the army's recruitment procedures following questions over two Russian Australians being charged with espionage offences.
Australia has for the first time led the unmasking of a malicious cyber group linked to the Chinese government and targeting public and private sector networks.
China has hit out at Australia over "groundless smears" after a state-sponsored group was accused of hacking attacks, renewing tensions between the nations.