Microsoft Exchange Server 2016 and 2019 affected, but Microsoft released a fix.

Microsoft patches CVE-2026-96940, which lets authenticated attackers read other users' Exchange mailboxes within the same ...

Say goodbye to .msix and .msixbundle files in your email (unless your admin whitelists them).

Microsoft has pulled the November 2024 Exchange security updates released during this month's Patch Tuesday because of email delivery issues on servers using custom mail flow rules. This issue affects ...

Apple is working on a fix for Exchange access in its Mac apps as Microsoft retires the connection they rely on.

Users reported possible Microsoft Outlook problems on Downdetector, but Microsoft had not confirmed a new outage or provided ...

Microsoft patched CVE-2026-96940, a critical Exchange Server flaw that could let authenticated attackers access other users' mailboxes.

Microsoft is working to resolve an ongoing Exchange Online outage that is delaying email sent to and received from external domains. The company first acknowledged this incident (tracked under ...

Organizations that rely on Exchange Online for internal communications have long needed a way to send large volumes of automated messages, such as payroll notifications, IT alerts, and security ...