Announcement

• 06/01/2026 - Server Maintenance (Date: 06/13)
• 23/03/2026 - Notice: End of Support for iOS 16 (Including iPadOS)
• Q&A on Security Measures to Prevent Unauthorized Login to Chatwork
• Q&A about impersonation accounts
• [Important] Notice of Specification Changes Due to Security Enhancements
• 01/05/2026 - Server Maintenance (Date: 01/18)