sharepoint - Tech News from Simmons Systems

Tech News from Simmons Systems

sharepoint

A collection of 3 posts

Hackers Weaponize SharePoint Exploit Code Within Days of Release

A proof-of-concept exploit for a critical Microsoft SharePoint vulnerability is already being weaponized by attackers just days after its publication. Cybersecurity firm Rapid7 released the exploit code and a detailed technical writeup for CVE-2026-55040, which allows attackers to bypass authentication through the JWT token validation pipeline without requiring any prior

CISA Urges Immediate Patching of Actively Exploited SharePoint Vulnerabilities

CISA warns that attackers are actively exploiting three serious vulnerabilities in Internet-exposed, on-premises Microsoft SharePoint Server instances. These flaws, tracked as CVE-2026-32201, CVE-2026-45659, and CVE-2026-56164, affect all supported self-hosted versions of SharePoint Server. Attackers use them to bypass authentication, execute remote code, and establish persistence on compromised systems. According to

Microsoft Rolls Out New SharePoint, Outlook, and Roadmap Features

Microsoft is rolling out several updates to Office 365, including Power Automate approvals for SharePoint hub sites and RSS feeds for individual Roadmap items. Additionally, Sticky Notes will soon sync with Outlook on the web.