Microsoft Threat Intelligence
@MsftSecIntel
We are Microsoft's global network of security experts. Follow for security research and threat intelligence.
Microsoft Defender Threat Intelligence (MDTI) is converging directly into Defender XDR and Microsoft Sentinel to provide real-time TI within a unified SecOps experience. msft.it/6014sGr5K This convergence will grant customers access to Microsoft’s extensive repository of…
Update: Microsoft has released security updates that fully protect customers using all supported versions of SharePoint affected by CVE-2025-53770 and CVE-2025-53771.
Microsoft has released security updates that fully protect customers using all supported versions of SharePoint affected by CVE-2025-53770 and CVE-2025-53771. These vulnerabilities apply to on-premises SharePoint Servers only. Customers should apply these updates immediately to…
Microsoft has released a security update for SharePoint Server 2019 in addition to SharePoint Subscription Edition. We are actively working on updates for SharePoint 2016. See updated customer guidance and detection details:
Microsoft has released security updates that fully protect customers using SharePoint Subscription Edition and SharePoint 2019 against the risks posed by CVE-2025-53770, and CVE-2025-53771. These vulnerabilities apply to on-premises SharePoint Servers only. Customers should apply…
Updated customer guidance for SharePoint vulnerability CVE-2025-53770
Update on CVE-2025-53770: Microsoft has released a security update for SharePoint Subscription Edition to mitigate active attacks targeting on-premises servers. SharePoint Online is not affected. Customers should apply the update immediately. We are actively working on updates…
Customer guidance for SharePoint vulnerability CVE-2025-53770
Microsoft is aware of active attacks targeting on-premises SharePoint Server customers, exploiting a variant of CVE-2025-49706. This vulnerability has been assigned CVE-2025-53770. We have outlined mitigations and detections in our blog. Our team is working urgently to release…
Black Hat NOC lead @Grifter801 and Hacker Jeopardy host @lintile join @sherrod_im and share behind-the-scenes insights on managing one of the world’s most hostile networks, advice for first-time attendees, and tips on exploring the hacker community. msft.it/6019SAWw5
The July 2025 security updates are available:
Security updates for July 2025 are now available! Details are here: msft.it/6018SZEg0 #PatchTuesday #SecurityUpdateGuide
Learn how to put Microsoft Security Copilot agents to work in real-world defense. Talk with the experts who build them while you’re at Black Hat. Request to attend the VIP Mixer: msft.it/6017SIENt #BHUSA #AgenticAI