Microsoft Security

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@msftsecurity

Be the first to know what’s changing in security. Threat insights, product news, expert guidance, and what it all means for you.

Redmond, WA microsoft.com/security Joined October 2010

320 Following 345K Followers 23K Posts

Latest posts 5

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Microsoft Security @msftsecurity Oct 19

What if an AI agent accesses data or tools it shouldn’t? Introducing new Microsoft 365 E7 and Project Perception capabilities that help security teams govern agents 24/7: msft.it/6010av6zu

Microsoft Security @msftsecurity 3d

You told us two things in testing Project Perception: there’s more work than ever, and no two orgs run their defenses exactly the same way.

Hear from the engineering team on how they built Project Perception to address both.
0:00:17 Why we built this
0:01:04 How we did it
0:02:37 What we've learned since

youtu.be/t4koP959eAc?si…

4:20

Microsoft Security @msftsecurity 4d

New Dynamic Permissions gives each AI agent authority scoped to its current task, for only as long as the task requires, then adjusts access as risk changes.

More in November's In the Loop: msft.it/6017afLF1

www.microsoft.com What’s new in Microsoft Security: November 2026 | Microsoft Security Blog Microsoft Security’s November 2026 updates strengthen AI agent security, least privilege, threat protection, and exposure management.

Microsoft Security @msftsecurity 6d

Every agent. One control plane.

Microsoft was named a Leader in the inaugural 2026 Gartner® Magic Quadrant™ for AI Agent Management Platforms.

Learn more: msft.it/6017a4ndH

Text reads, “Figure 1: Magic Quadrant for A I Agent Management Platforms. Magic Quadrant for A I Agent Management Platforms. As of October 2026.” A quadrant chart categorizes companies into Leaders, Challengers, Visionaries, and Niche Players based on ability to execute and completeness of vision.

Microsoft Security @msftsecurity Oct 26

The alert is dead, according to one of our Microsoft Ignite session titles. Your on-call phone would like a word. Find out what replaces it, plus more security sessions, Nov 17-20 in San Francisco.

Save your seat: msft.it/6010axiwO

#MSIgnite

Text reads, “Microsoft Ignite November 17 dash 20 comma 2026 San Francisco comma California Strengthen security across your enterprise Security B R K 324 The Alert Is Dead dot The Blueprint for the Agentic S O C B R K 336 When A I acts comma security has to answer colon Microsoft Security for A I B R K 326 Build secure foundations to scale A I across your organization B R K 348 Microsoft Purview colon Build the Trusted Data Foundation for A I Register today dot” Abstract blue and purple gradient background with vertical glowing lines.