CISA confirmed today that ransomware gangs have begun abusing a high-severity Microsoft SharePoint remote code execution ...

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

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

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

SharePoint vulnerability CVE-2026-55040 is now being exploited in the wild, with the attacks starting shortly after the release of a PoC ...

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

Update, July 21, 2025: This story, originally published on July 20, has been updated to include additional expert comments regarding the global zero-day attack impacting Microsoft on-premise ...

The security update for SharePoint Server 2016 means that patches for ‘all supported versions of SharePoint’ are now available to protect against a pair of widely exploited vulnerabilities, the tech ...

Rapid7’s SharePoint PoC was reportedly weaponized within a day, targeting servers vulnerable to CVE-2026-55040.

Authorities and researchers are sounding the alarm over the active mass exploitation of a high-severity vulnerability in Microsoft SharePoint Server that’s allowing attackers to make off with ...

Learn to create a kanban board from within SharePoint using either of these two easy methods. Kanban boards are a great way to visualize and track the progress of any project. In Microsoft SharePoint, ...