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Microsoft Security Response Center
(MSRC) Blog

Explore the latest from MSRC, including security program updates, policy changes, technical research, and perspectives from the people helping protect customers across Microsoft. The blog brings together timely announcements, deep technical analysis, strategic guidance, and community stories from researchers and security teams around the world.

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Latest Blog

Congratulations to the MSRC 2026 Most Valuable Security Researchers

Celebrating the top security researchers whose contributions helped protect Microsoft customers and strengthen the security community over the past year.

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Explore MSRC blog content by category, from strategic security perspectives to technical research and community highlights.

MSRC Updates

MSRC perspectives on security strategy and long-standing industry challenges

Read leadership posts and MSRC team updates and insights on how defenders can prepare for what comes next.

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Technical Research

Deep technical write-ups, vulnerability research, and defense guidance

Explore technical analysis from MSRC, including vulnerability research, exploitability, and mitigation guidance.

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Community

Researcher spotlights, leaderboard updates, and bounty community news

Follow highlights from the global security research community and the people helping protect customers.

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Japan Security Team

Check out the latest blog from the Japan Security Team.

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Japan Security Team

The latest threat research, guidance, and security updates from the Microsoft Japan Security Team, helping protect customers across the region and around the world.

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