On-premises servers can be essential to business operations, but they are increasingly attractive targets to attackers. AI can help less-skilled actors analyze software, develop malicious tools, ...

I know we’re all busy, so I’ve pulled the most important data from this year’s Microsoft Digital Defense Report into one short read. The full report is well worth exploring, but this article focuses ...

Today, we are excited to announce the General Availability of Large OS Disk Encryption (LOSDE) for Azure Confidential VM migration scenarios. This capability removes a key adoption barrier for cust...

As enterprises expand their use of Confidential Computing in the cloud and in AI infrastructure, the security of the underlying hardware is more critical than ever. Organizations and their customers ...

Introduction As organizations embrace Microsoft 365 Copilot (Copilot), a new category of risk emerges: what happens when Copilot grounds its responses in untrusted external emails? Messages from ex...

Introduction Microsoft 365 Copilot (Copilot) grounds its responses in your organizational data—emails, files, chats—and, optionally, the public web. With web search enabled, Copilot fetches real-ti...

In Part 1, we explored the intelligence side of the Microsoft AI and Agent Platform: how agents understand work, reason over trusted context, use models and tools, and operate across experiences such...

Introducing Data Security Workbench Built on the newly released Microsoft Purview DLP API, Data Security Workbench is an open-source starting point for any customer who wants to turn DLP alert volu...

We want to hear from the people who configure, operate, and defend with Microsoft Security every day. Share your priorities, challenges, and where you go to learn and connect. Your feedback will he...

We're excited to announce that Microsoft Sentinel's data connectors for Auth0, CrowdStrike Falcon, and Salesforce Service Cloud now support multi-account ingestion — enabling you to connect and monit...