Email security company Mimecast has disclosed today that a "sophisticated threat actor" compromised one of the certificates the company issues for customers to securely connect Microsoft 365 Exchange ...

At the end of 2023, Microsoft replaced certificates for Teams Phone. Despite the announcement the year before, admins were ...

Email security provider Mimecast says it has been informed by Microsoft that a certificate it issued for authentication of Mimecast Sync and Recover, Continuity Monitor, and IEP products to Microsoft ...

A security certificate issued by Mimecast Services Ltd. that’s used to authenticate some of the company’s products with Microsoft Corp. 365 Exchange Web Services has been hacked. The certificate, ...

Microsoft will raise Microsoft 365 and Office 365 prices in July 2026, citing new AI and security upgrades for business and ...

Microsoft is bringing advanced endpoint management capabilities from its Intune Suite directly into Microsoft 365 E3 and E5 ...

Microsoft announced two new Azure Active Directory previews this week. It released a preview of certificate support for Android- and iOS-based Office 365 applications. Additionally, there's a preview ...