Microsoft has released an urgent patch for a critical "zero-day" vulnerability in its SharePoint software, after confirming that the flaw was actively exploited by hackers targeting businesses and U.S ...

Microsoft has released emergency SharePoint security updates for two zero-day vulnerabilities tracked as CVE-2025-53770 and CVE-2025-53771 that have compromised services worldwide in "ToolShell" ...

Update July 22, 2025: Microsoft has updated its blog and advisories, adding a patch for on-premises SharePoint 2016 -- noting again that related vulnerabilities do not affect SharePoint Online in ...

A zero-day vulnerability in Microsoft Corp.’s SharePoint with no known patch is being exploited in the wild as security researchers warn that attackers are actively compromising servers across ...

Newly discovered vulnerabilities in on-premise versions of Microsoft SharePoint Server are being attacked globally. Microsoft has issued emergency updates, but SharePoint Server 2016 users are still ...

Microsoft has issued two emergency updates after a vulnerability in Microsoft's SharePoint server software was exploited by hackers over the weekend to carry out attacks on businesses and U.S. federal ...

On July 19, Microsoft alerted users that it was experiencing an active cyberattack on its SharePoint servers, which allow organizations to share and manage documents. According to The Washington Post, ...

On Sunday, July 20, Microsoft Corp. issued an emergency security update for a vulnerability in SharePoint Server that is actively being exploited to compromise vulnerable organizations. The patch ...

Microsoft has published emergency security patches to protect users from zero-day vulnerabilities affecting its SharePoint work management software, the company said on its website. The ...