Global Trading Desks Shift to Backup Channels
A severe Microsoft Corp. service outage disrupted global financial markets on November 13, 2026, forcing traders to abandon failed desktop applications and rely on mobile phones, WhatsApp, and fax machines for real-time data and order execution. Bloomberg reported in The Hindu Business Line that flagship software systems including Outlook, Teams, and Copilot went dark for more than nine hours, generating approximately 200,000 user issue reports on Downdetector.
The technical disruption coincided with a volatile trading week driven by swings in artificial intelligence stocks and bond markets. Rita Elkazzi, execution-sales head for Australia and New Zealand at UBS Group AG, described the situation from Sydney as a disaster that required significantly more diligence to ensure trade recaps remained accurate.
Impact Across International Financial Centers
Financial institutions and regulatory infrastructure across Asia, Australia, and other regions experienced immediate workflow bottlenecks. In Singapore, CMC Markets traders reported heavier-than-usual traffic on WhatsApp and voice calls, with sales trader Eugene Koh noting that routine email tasks required minutes of telephone coordination. BNP Paribas Asset Management senior bond strategist Ryutaro Kimura in Tokyo stated that while trading execution largely continued, confirmation backlogs created severe settlement headaches for back offices.
Additional complications emerged throughout the financial sector. Calvin Yeoh, portfolio manager at hedge fund Blue Edge Advisors, noted that the blackout disrupted email authentication required for brokerage reports and trading platforms. Meanwhile, UOB Kay Hian private wealth management director Kenneth Goh, travelling in Malaysia, struggled with patchy phone calls to inform clients during a turbulent market session, warning that crossing a 24-hour threshold would push operations into a critical red zone.
Institutional Disruptions and Recovery Efforts
Beyond private trading desks, public administration and corporate disclosures faced widespread interference. Japan’s Ministry of Finance reported being unable to receive incoming emails through the government shared IT platform, while Workhorse Group Inc. postponed its earnings release. Brokerages including IIFL Capital Services in India issued client alerts regarding potential response delays, and Australia’s main exchange operator ASX Ltd. notified customers of Microsoft 365 disruptions while maintaining normal bourse operations.
Policy Wire reported that the technical failure also affected public institutions, airlines, hospitals, and police forces internationally. Microsoft engineering teams stated they were working around the clock to restart affected infrastructure, observing positive initial results in recovery efforts as shares edged down 0.4% in extended trading.