A significant Microsoft service outage has disrupted financial operations in global markets, impacting the functionality of Outlook, Teams, and other Microsoft 365 services. This disruption has compelled traders and financial institutions to resort to alternative communication methods such as phone calls, WhatsApp, and even fax to ensure ongoing transactions.
The outage has caused notable difficulties for trading desks, delayed trade confirmations, and posed settlement challenges for financial institutions across several countries, including Australia, Singapore, Japan, and India. In Singapore, traders faced hurdles in completing financing deals, while Indian brokerages warned clients about potential delays in email responses. Furthermore, Japan’s Finance Ministry reported email disruptions affecting its routine communications.
Despite these challenges, trading activities have largely persisted, although financial professionals have encountered delays in processing confirmations and accessing essential brokerage reports and trading platforms that require email authentication. Some companies, such as Australia’s stock exchange operator, confirmed their Microsoft 365 services were affected but maintained operational exchange services. Meanwhile, US manufacturer Workhorse Group postponed its earnings announcement due to the disruption.
Microsoft has stated that it is making progress in restoring the affected infrastructure and is investigating the cause of the disruption. The outage, which attracted approximately 200,000 user reports on Downdetector, stands as one of the company’s significant service disruptions.
This incident underscores the financial industry’s heavy reliance on digital communication platforms and highlights the challenges businesses face when essential technology services become unavailable.