Skip to content
NewA calmer, faster ZeroHour
VulnerabilitycriticalExploited in the wild

Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks

The Hacker Newsby @TheHackersNews ()4 min read3
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-49704
+1 related CVE
Authenticated Code Injection RCE in Microsoft SharePoint
8.8
group max
100%KEVRansomware
KEV
CVE-2025-53770
Unauthenticated Deserialization RCE in Microsoft SharePoint Server on-premises
9.8100%KEVRansomwarePoC ×3
KEV
CVE-2025-53771
Improper Authentication in Microsoft SharePoint Server Enables Network Spoofing
6.5100%

From the original article

4 min read at thehackernews.com

Microsoft on Sunday released security patches for an actively exploited security flaw in SharePoint and also disclosed details of another vulnerability that it said has been addressed with "more robust protections." The tech giant acknowledged it's "aware of active attacks targeting on-premises SharePoint Server customers by exploiting vulnerabilities partially addressed by the July Security Update."

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.