The Microsoft Exchange Online breach from July is under scrutiny by a United States Department of Homeland Security board, which plans to “conduct a broader review of issues relating to cloud ...

Microsoft's recent Patch Tuesday addressed some Exchange Server vulnerabilities, but other steps might be needed to fully secure it. We start the patching year of 2023 looking at one of the ...

A U.S. cyber safety body will review issues relating to cloud-based identity and authentication infrastructure that will include an assessment of a recent Microsoft breach that led to the theft of ...

A government review of the attack on Microsoft's Exchange Online hosted email service by a China-linked group has blasted the Redmond company for allowing a "cascade of security failures" that ...

The report focuses on a high-profile incident in May and June 2023, when the Chinese hacking group known as Storm-0558 is believed to have compromised the Microsoft Exchange Online mailboxes of ...

Microsoft is investigating an Exchange Online bug causing anti-spam systems to mistakenly quarantine some users' emails. According to a new incident report added to the Microsoft 365 Admin Center ...

Lync Online is one of several components in Microsoft’s pay-per-seat hosted Office 365 service. Other Office 365 components include SharePoint Online, Exchange Online, Outlook Online and Office Web ...

The CSRB report focused on a high-profile incident in May and June 2023, in which a Chinese hacking group known as Storm-0558 is believed to have compromised the Microsoft Exchange Online ...

Microsoft is addressing delays and failures in the search functionality for Outlook on the web and SharePoint online, with the issue reportedly traced to underperforming infrastructure components ...