Microsoft Corporation (MSFT.US) system outage disrupts HKEX email services; all of its markets operating normally.

date
14:30 13/11/2026
avatar
GMT Eight
HKEX confirms that all of its markets are operating normally, is closely monitoring the situation, and will provide updates in due course.
On November 13, HKEX (00388) issued a trading notice stating that due to a global system outage at Microsoft Corporation (MSFT.US), HKEX's email services are currently affected. HKEX also confirmed that all of its markets are operating normally, is closely monitoring the situation, and will provide updates in due course. It is reported that Microsoft Corporation's Microsoft 365 experienced a large-scale service disruption in the early hours of November 13, affecting services including Outlook, Teams, and Copilot. Microsoft Corporation stated that a large number of servers were "unexpectedly unavailable," causing excessive load on the remaining infrastructure. In addition, Microsoft Corporation Executive Vice President Charles Lamanna said on social media that there is "no indication" that the outage was caused by a cyberattack.