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Technology · Apps & Software

Microsoft Outage Silences Australian Firms, Schools as Outlook, Teams Fail

A global Microsoft outage knocked Outlook and Teams offline for most of a day, leaving Australian businesses, schools and agencies unable to email or meet. One medical marketing firm says client messages stopped overnight, while experts call for local hosting and compensation rules.

By Elena Vance
November 15, 20262 min read
Microsoft Outage Silences Australian Firms, Schools as Outlook, Teams Fail
Microsoft Outage Silences Australian Firms, Schools as Outlook, Teams Fail

Microsoft's global outage left Australian businesses, schools and government agencies in radio silence, unable to send email or join meetings for most of a day after Outlook and Teams stopped working.

By early afternoon, Microsoft admitted its attempts to fix the problem were not working. Servers were not revived until the following day, and dozens of users were still reporting issues that evening.

What Microsoft said

Microsoft said it is "deeply sorry" for the outage. It told users the fault did not stem from a cyberattack or AI disruption but from a technical issue.

Outage tracker Downdetector received almost 20,000 reports per minute after the blackout hit five Microsoft services in 74 countries. The number of people reporting problems reached almost 130,000 at its peak.

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Clients went quiet

Casey Jones, director of Medical Marketing Group, said emails from his clients stopped almost immediately. He described a major "radio silence".

"We normally hear from medical practices and allied health clinics all day, and it went quiet," Jones said. "We ran the numbers, and 41 per cent of our clients run their email on Microsoft."

Telehealth providers were hit hardest, he said. Because they depend on confirmation emails, the outage brought "absolute chaos" for just about anyone offering online appointments.

Cost and calls for action

Nobody has put a final dollar figure on the damage. Associate Professor Mark Gregory warned that lost productivity could reach tens of billions of dollars worldwide.

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Gregory said the Australian government should make sure big tech shields the country from outages like this by hosting infrastructure and systems locally. "There should be a mechanism for Australian businesses to claim compensation and for the Government to fine big tech for outages that impact productivity," he said.

Hussain Abdul Rauf Jatoi, founder of Zahvox, said the national tally will not be clear until Microsoft, affected businesses and economists sift through the wreckage. He offered a hypothetical: if 10,000 employees at a large company could not work for one hour, at an assumed loaded employment cost of $70 per hour, idle labor alone would come to about $700,000.

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That figure leaves out delayed sales and missed customer inquiries, he noted, so the real cost could run higher.

Gemma Campbell, founder of Elodae, pointed to a gap in planning. Many Australian workplaces, she said, "have no plan B when Microsoft goes dark".

"When email, files and sign-in all sit with one vendor, an outage is a full stop, not a glitch," Campbell said.

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