IT outages are reportedly affecting major institutions across the nation.
Crowd-sourced website Downdetector has listed the National Australia Bank, ABC, ANZ, Telstra and Bendigo Bank as suffering outages.
Many media organisations are also being affected by the outage with the ABC unable to broadcast.
Microsoft reported problems with its services, saying some users may be unable to access various Microsoft 365 apps and services
"We're investigating an issue impacting users' ability to access various Microsoft 365 apps and services", the tweet posted on the social media platform X said on Friday.