The malware program has been deployed across multiple sectors since April, helping to provide initial access sold to ransomware gangs.

Separate actors exploited the same exposure, creating overlapping intrusions that obscured detection and response.

Azure Functions shipped a serverless agents runtime in public preview at Build 2026. Agents are defined in .agent.md markdown ...

A Chinese espionage group tracked as UNC5221 has been accessing Microsoft 365 environments using the Brickstorm backdoor and previously undocumented malware named Plenet and AgentPSD. An investigation ...

A University spokesperson did not rule out the possibility of accessing community members’ Claude data—including for disciplinary purposes—in a statement to the Maroon about UChicago’s new partnership ...

Microsoft typically releases new Windows 11 preview builds every Friday. Less frequently, but still regularly, the company also pushes new ISO files (last time on May 19, 2026), allowing those who ...

Users are reporting problems with Microsoft's AI tool Copilot June 1, according to DownDetector. The majority of users are reporting problems using the app. Microsoft said it was investigating the ...

Users have been reporting problems with Microsoft Copilot since about 9 a.m. June 1. As of 11:51 a.m., Downdetector had received 501 reports of problems. The number of reports of problems with Copilot ...

Credential theft fell to 13% of breach vectors in 2026. Attackers now bypass MFA via help desk resets and OAuth token theft. Five attack surfaces mapped.

Microsoft rolled out an out-of-band patch for a remote code execution vulnerability in SharePoint Server that any authenticated attacker can potentially exploit without requiring administrator or ...

This solution accelerator delivers a unified data foundation using Microsoft Fabric, OneLake, Microsoft Purview, and Azure Databricks for integrated, governed analytics. Built on medallion lakehouse ...

GitHub confirmed on May 20 that a poisoned VS Code extension installed on an employee’s device gave attackers access to roughly 3,800 internal repositories at the Microsoft-owned code storage and ...