Microsoft 365 search failed across Outlook, OneDrive and SharePoint after a backend resource issue, but Microsoft says the ...

SharePoint CVE-2026-55040, a critical JWT authentication bypass, is being actively exploited hours after Rapid7 published a ...

No one has claimed the attack yet.

The IT security agency CISA has issued a warning about four actively exploited security vulnerabilities in Microsoft, VMware ...

Attackers exploit SharePoint CVE-2026-55040 after a Rapid7 PoC release, forging JWTs to impersonate site users or admins.

Hackers have already begun using a proof-of-concept (PoC) exploit for a critical Microsoft SharePoint vulnerability, published by cybersecurity company Rapid7 on Tuesday.

SharePoint CVE-2026-55040 lets unauthenticated attackers impersonate users and chain with CVE-2026-63520 for code execution ...

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You must be an administrator with global access on the Microsoft 365 Business account to manage or block access. Then, follow the steps below to block access from unmanaged devices on SharePoint.

Microsoft is sticking with its pragmatic approach to VR with SharePoint spaces, a new addition to its collaboration platform that lets you quickly build and view Mixed Reality experiences. It's a lot ...