If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive.

Microsoft has started releasing updates to fix the exploited SharePoint zero-days tracked as CVE-2025-53770 and ...

The term "zero-day" attack refers to when a previously unknown vulnerability is targeted. Tens of thousands of servers are ...

More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the ...

Unknown threat actors are using a weaponised version of an exploit showcased at Pwn2Own Berlin in May to target SharePoint ...

Patches for two vulnerable editions of Microsoft's on-premises SharePoint Server collaboration tool are now available, with ...

Microsoft also has issued a patch for a related SharePoint vulnerability — CVE-2025-53771; Microsoft says there are no signs ...

Active exploitation of a dangerous zero-day vulnerability chain in Microsoft SharePoint – which was disclosed over the weekend – is underway. Immediate action is advised.

Microsoft released a patch Monday for SharePoint Server 2016 that protects customers against a pair of vulnerabilities, which ...

An ongoing cyberattack campaign known as “ToolShell” is exploiting on-premises Microsoft SharePoint Servers and has ...

Microsoft has issued an emergency fix for SharePoint software due to a zero-day vulnerability. Hackers exploited this flaw, ...

Microsoft has issued an urgent security alert this weekend after discovering attackers exploiting a critical zero‑day ...