Microsoft’s November 2026 Patch Tuesday release patches 1,093 vulnerabilities across 287 products and components, and one of them was already being used in attacks. The exploited flaw, CVE-2026-124194 ...

A SharePoint Server Subscription Edition update will disable low-trust add-ins by default as Microsoft directs developers toward supported alternatives.

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Copilot UX components, rich, interactive experiences rendered directly in Microsoft 365 Copilot, are on track for general availability in October 2026, for all customers worldwide. A few months ago, ...

It’s here. Starting today, SharePoint Copilot Apps are in public preview – and they change what Copilot can do for your users. Instead of describing a task in a back-and-forth chat, users can approve ...

During our recent threat hunting activities, we found EtherRAT malware being distributed by a website with a strange homepage. This homepage allowed us to discover a vast malicious infrastructure ...

SharePoint Add-ins reached end of life in SharePoint Online on April 2, 2026. Both SharePoint-hosted and provider-hosted Add-ins are retired and no longer work in SharePoint Online, including ...

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Security researchers say hackers have breached at least 400 organizations by exploiting a zero-day vulnerability in Microsoft SharePoint, signaling a sharp rise in the number of detected compromises ...

Microsoft has alerted businesses and governments to "active attacks" on its popular SharePoint collaboration software. Patches have been issued for two versions of SharePoint software, while one ...

Update 7/21/25: Added links to the security updates for Microsoft SharePoint 2019. Critical zero-day vulnerabilities in Microsoft SharePoint, tracked as CVE-2025-53770 and CVE-2025-53771, have been ...