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.

Microsoft removes the August Exchange Server security update after admins complain it disabled their server installations.

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.

Almost a week after Microsoft publicized finding and patching a dangerous, high-severity flaw in hybrid Exchange deployments, experts have warned thousands of endpoints remain vulnerable.

Microsoft warned customers today that Exchange Server 2013 will reach its extended end-of-support (EOS) date 90 days from now, on April 11, 2023.

Microsoft finds high-severity flaw in hybrid Exchange instances Both Exchange Server 2016 and Exchange Server 2019 are affected, and so is Microsoft Exchange Server Subscription Edition A hotfix ...

Microsoft has shared mitigations for two new Microsoft Exchange zero-day vulnerabilities tracked as CVE-2022-41040 and CVE-2022-41082, but researchers warn that the mitigation for on-premise ...

Microsoft says customers should ensure their Exchange server patches are up to date to prevent cyber criminals from deploying BlackCat ransomware.

Microsoft Corp. is investigating reports that attackers are exploiting two previously unknown vulnerabilities in Exchange Server, a technology many organizations rely on to send and receive email ...

The temporary fix is for a date-check failure that caused messages to get stuck in Exchange 2016 and 2019 transport queues starting January 1.

No permanent fix for the Exchange Server vulnerabilities is yet available, but other steps can mitigate the risk.