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SET reports Microsoft 365 outage affects only email services

SET reports Microsoft 365 outage affects only email services

Thansettakij•Economy•39m ago

Reader Briefing

The Stock Exchange of Thailand confirms that a Microsoft 365 outage impacted only email reception while core trading systems remained operational.

  • •The Stock Exchange of Thailand experienced issues with email reception due to a Microsoft 365 outage.
  • •Core systems including trading, clearing, depository, and company disclosure services remained normal.
  • •The Microsoft 365 outage affected users in multiple countries, impacting Outlook, Exchange Online, Microsoft Teams, and Copilot.
  • •The Stock Exchange of Thailand has backup communication channels and risk management measures in place.

Overview

  • •A Microsoft 365 service outage occurred across several countries, affecting Outlook, Exchange Online, Microsoft Teams, and Copilot.
  • •The Stock Exchange of Thailand experienced disruptions specifically regarding the receipt of emails.
  • •Thiraphan Sappakit confirmed that core systems such as trading, clearing, depository, and listed company disclosure are functioning normally.
  • •The email system is separate from the main securities trading and core operational systems of the Stock Exchange of Thailand.
  • •The Stock Exchange of Thailand is closely monitoring the continuity of services.
  • •The Stock Exchange of Thailand is utilizing alternative communication channels to ensure operational continuity.
  • •Thiraphan Sappakit stated that the Stock Exchange of Thailand regularly assesses risks and prepares support measures to ensure continuous trading.

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Key Entities

Organization

Stock Exchange of Thailand(ตลท.)ℹ️
The organization that experienced a partial service disruption due to a Microsoft 365 outage.
Microsoft 365ℹ️
The provider of the cloud services that experienced a widespread outage.

Person

Thiraphan Sappakit(ถิรพันธุ์ สรรพกิจ)
Deputy Manager and Head of Information Technology at the Stock Exchange of Thailand.