On Monday, Microsoft released the last major update for Exchange Server 2019. The aging Exchange Server is set to lose support on Oct. 14, 2025. This final update (2025 H1 Cumulative Update (CU15) ...

Microsoft ends security updates for Exchange Server 2016 and 2019 and Skype for Business Server 2015 and 2019 after the ...

Microsoft is ending support for Exchange Server 2016, Exchange Server 2019, and Outlook 2016 on October 14, 2025. That date might seem far off, but if you’re managing email systems or Office ...

Organizations running Exchange Server 2019 won't be getting an H2 cumulative update (CU) this year, a Microsoft announcement this month explained. Microsoft is planning to defer the release of the ...

Microsoft released out-of-band Exchange Server security update that fixes a high-severity mailbox access vulnerability ...

Microsoft warned that Exchange 2016 and Exchange 2019 will reach the end of support six months from now, on October 14. The Exchange Server Engineering Team also shared guidance for admins who need to ...

The mainstream support for Microsoft Exchange Server 2019 officially ends as of today, January 9. However, it will continue to get updates via Extended support until October 14, 2025. The ...

Microsoft has released its final cumulative update (CU) for Exchange Server 2019, which means customers need to get ready to upgrade or move to hosted Exchange. Enterprises still hosting on-premises ...

Microsoft issues fix for CVE-2026-96940, a high-severity Exchange privilege-escalation flaw Attackers with compromised user credentials could access other employees’ mailboxes and emails No active ...

While the next version of Exchange Server is not expected until 2025, the upgrade path to that version will be smoother if administrators plan to migrate to Exchange 2019 soon. Despite the popularity ...