Microsoft has announced that Exchange Server 2016 and 2019 will reach the end of support on October 14, 2025, ceasing technical support, security fixes, and time zone updates. Administrators are urged to upgrade to Exchange Online or Exchange Server Subscription Edition to maintain security and support. Detailed migration guidance is available for those looking to transition from outdated versions.

Microsoft has announced that all editions of Windows 10, including version 22H2, will reach their end of servicing on October 14, 2025, meaning no further security updates or technical support will be provided. Users are encouraged to upgrade to Windows 11 or enroll in the Extended Security Updates program to maintain security for their devices. Additionally, the article notes that Windows 11 has surpassed Windows 10 in market share among users and gamers.