A massive, ongoing failure of Microsoft 365 services has crippled digital operations for tens of thousands of users, forcing businesses and government agencies to abandon their standard workflows.
The disruption, which first emerged late on November 12, has rendered essential tools—including Outlook, Teams, and the AI assistant Copilot—largely inaccessible for users globally, The Times of India reported.
Microsoft has officially attributed the incident to “elevated load” on its infrastructure, explicitly denying that the outage is the result of any malicious cyber activity. Despite the company’s assertion that it is working “aggressively” to resolve the connectivity errors, recovery efforts have stalled.
By Friday, Microsoft admitted that the initial configuration changes meant to redistribute traffic and restore server health were “not taking as expected,” according to updates provided on social media and cited by the NZ Herald.
Microsoft 365 outages continue into the early hours of this morning, as the company says it will "seek to attain persistent recovery." Anyone else having a stressful time at work? We haven't seen our Outlook emails in a while now 👀https://t.co/uyxit6TF78
Outage Forces Professionals to Use Analog Communication Methods
The sudden loss of email and collaboration software has created issues for organizations reliant on cloud-based infrastructure, according to Don Christie. As reported by RNZ, the outage has forced many professionals to revert to analog communication methods, such as phone calls and in-person visits, to maintain basic functionality.
The financial stakes are mounting as the downtime persists. “Global economic impact could be in the billions of dollars, Kiwi tech commentator saysPaul Spain on Microsoft outageGorilla Technology chief executive Paul Spain told Nine to Noon the issue seemed to be Microsoft attempting to implement some changes.” Paul Spain, Gorilla Technology chief executive and Kiwi tech commentator, told Nine to Noon.
For the legal and real estate sectors, the consequences are particularly acute. The New Zealand Law Society reported significant disruptions to property settlements, as firms were unable to receive necessary bank drawdown information or exchange settlement undertakings, leading to what one agent described as an “unhappy game of dominoes,” the NZ Herald said.
We're investigating reports of users experiencing issues accessing Exchange Online mailboxes through multiple connection methods in the Americas. More details can be found in the Microsoft 365 admin center under EX1550543.
Microsoft Outage Disrupts Court Appearances and Medical Services
While the outage has caused widespread frustration, the impact on essential public services has been uneven. A lawyer said the Microsoft outage had disrupted court appearances and had the potential to create a significant backlog if it continued. In Australia, the situation prompted a similar scramble.
Service NSW encouraged citizens to delay visits to its service centres, while the Australian Medical Association said that some hospitals and health clinics were experiencing clerical issues, with some facilities returning to using paper for prescriptions to bypass failures, The Guardian reported.
Government officials have been quick to address concerns regarding national security. Australian Home Affairs and Cyber Security Minister Tony Burke said that Microsoft believed the issue stemmed from an update that “gone awry,” a situation he compared to the previous CrowdStrike incident, Al Jazeera reported. Despite the severity, the Australian spy agency indicated that while its systems were affected at one level, the impact was not total.

Reliance on Technology Monopolies Increases Economic Vulnerability
The persistence of the outage has reignited debates regarding the risks of relying on a small number of global technology monopolies. Don Christie argued that New Zealand’s reliance on these providers leaves the economy unnecessarily vulnerable to global glitches.
Christie told RNZ that if the government were to be more strategic about how it adopts digital technologies, it would find a much richer base of digital platforms, which could make the country less prone to problems in the future.
As Microsoft continues to identify “alternate workstreams” to manage the sustained traffic imbalances, the company remains under pressure to stabilize its infrastructure.
Charles Lamanna, executive vice president of Copilot, Agents, and Platform at Microsoft, expressed regret for the disruptions in a statement on X, emphasizing that the company is working to address the issue, The Times of India reported. For now, users are advised to stay vigilant and rely on approved, alternative communication channels until full service is restored.
The Microsoft outage continues hours later, with Outlook and Teams still being down for many users globally. (https://t.co/VnABRBgwhj) pic.twitter.com/kwLRqvyjIa
More on Microsoft
Microsoft Outlook is down. Microsoft 365 issues are cutting people off from their email, as well as Microsoft Teams, SharePoint Online, and Microsoft 365 Copilot https://t.co/4odaKBRKQS