The pre-authenticated URLs used in some Microsoft Graph file APIs are being deprecated, and changes to their behavior will ...

Organizations using Microsoft Graph to handle files in SharePoint Online or OneDrive have changes to review before April 1, ...

Microsoft shares a temporary fix for Exchange Online apps affected by EWS retirement ahead of the permanent shutdown in April ...

China hackers agentic AI attack breached 2,250 Microsoft 365 tenants by exploiting a stolen ConnectWise Cloud Backup ...

Microsoft says IT admins can re-enable the retired Exchange Web Services (EWS) API in Exchange Online to fix EWS apps that ...

Hundreds of customers are confirmed impacted, as attackers use a sensitive credential to break into connected Microsoft 365 ...

Storm-0940 used OAuth apps to access data via Microsoft Graph. Authentication activity detected in multiple customer environments. Data access by the threat actor remains unconfirmed. Group previously ...

Attackers used a compromised ConnectWise Cloud Backup credential for unauthorized sign-ins across 173 Microsoft 365 tenants.

Microsoft’s Exchange Online EWS rollout began Oct. 1, leaving some Mac Mail users reliant on the protocol as Apple works on Graph ...

Microsoft today began disabling Exchange Web Services (EWS) by default in Exchange Online, which will cut off the protocol that Apple's Mail, Calendar, Contacts, Notes, and Reminders apps on Mac still ...

ConnectWise suspended access to its Cloud Backup service after a suspected supply chain attack targeting Microsoft 365 users ...

Microsoft said Storm-0940 leveraged an open-source AI framework and credentials stolen in a ConnectWise breach to automate ...