Microsoft has urged customers to be on high alert for an “improper authentication bug”, which could allow threat actors with admin access to an on-prem Exchange Server to escalate privileges into the ...

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.

Microsoft on Thursday cleared up the mystery surrounding its next Exchange Server release plans, as described in an 'Exchange Server Roadmap Update' announcement.

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 ...

Here's a look at the most recent Patch Tuesday release from Microsoft as well as a collection of recent updates so you can ...

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.

Exchange Server products are potential subject two newly disclosed 'zero-day' vulnerabilities that are under exploit, Microsoft acknowledged, in a Thursday announcement.

Microsoft has confirmed two unpatched Exchange Server zero-day vulnerabilities are being exploited by cybercriminals in real-world attacks. Vietnamese cybersecurity company GTSC, which first ...

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