#microsoftgraph

Primer: Use JSON Batching to Speed up Graph Processing JSON batching is one of the most effective ways to speed up the processing of Graph API requests. Although it might seem complicated, once you understand how batches are put together and submitted to the Graph batch endpoint, it’s not that hard. JSON batching is of particular interest to large Microsoft 365 tenants that might need to process tens of thousands of accounts, mailboxes, groups, and so on. All explained here, along with a PowerShell script to show how it’s done. https://office365itpros.com/2026/07/21/json-batching-primer/ #Microsoft365 #MicrosoftGraph

Kaspersky details Project CAV3RN, an OilRig-linked cyberespionage framework. Its new module hides C2 in Outlook calendar events, with DNS AAAA fallback. #ProjectCAV3RN #OilRig #APT34 #Cyberespionage #Kaspersky #MicrosoftGraph #DNS https://securityonline.info/project-cav3rn-outlook-calendar-c2/?utm_source=mastodon&utm_medium=jetpack_social

HOLLOWGRAPH malware turns Microsoft 365 calendars into covert C2 through Microsoft Graph API abuse. Group-IB links it to the Cavern framework. #HOLLOWGRAPH #MicrosoftGraph #Microsoft365 #Malware #C2 #DNSTunneling #Cavern #CyberEspionage http://securityonline.info/hollowgraph-malware-microsoft-graph-api/?utm_source=mastodon&utm_medium=jetpack_social