Critical SharePoint Vulnerability Rating

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Microsoft, SharePoint and Hackers

Microsoft SharePoint Hackers Switch Gears to Spread Ransomware

Recent attacks targeting Microsoft SharePoint have escalated, with threat actors now deploying ransomware on vulnerable systems, according to Microsoft.

Information Age · 4d

‘Act now’: Hackers exploit Microsoft SharePoint vulnerability

· 1d · on MSN

DHS, HHS among agencies hacked in Microsoft Sharepoint breach

· 12h

Microsoft probing if Chinese hackers learned SharePoint flaws through alert, Bloomberg News reports

A security patch Microsoft released this month failed to fully fix a critical flaw in the U.S. tech giant's SharePoint server software, opening the door to a sweeping global cyber espionage effort.

· 1d

Tally of Microsoft victims surges to 400 as hackers exploit SharePoint flaw

· 13h

Hackers attack Microsoft SharePoint, targeting organizations like U.S nuclear security

What to know about ToolShell, the SharePoint threat under mass exploitation

The name was coined by Dinh Ho Anh, a researcher from Khoa of Viettel Cyber Security, who developed the exploit. The researcher said he picked the name because it exploited ToolPane.aspx, a component for assembling the side panel view in the SharePoint user interface.

JD Supra2d

Critical Microsoft SharePoint Vulnerability: What You Need to Know

Microsoft has just disclosed a serious vulnerability in SharePoint (CVE-2025-53770) that allows unauthenticated attackers to remotely execute code

5don MSN

Microsoft SharePoint zero-day breach hits 75 servers: Here’s what the company said on the attack

A critical zero-day vulnerability, CVE-2025-53770, is actively exploited in Microsoft SharePoint, impacting 75 company servers, including major corporations and US government agencies. This flaw allows unauthenticated remote code execution.

SharePoint vulnerability with 9.8 severity rating under exploit across globe

The vulnerability, tracked as CVE-2025-53770, carries a severity rating of 9.8 out of a possible 10. It gives unauthenticated remote access to SharePoint Servers exposed to the Internet. Starting Friday,

JD Supra13h

Active and Critical Security Concern for SharePoint

On July 20, 2025, Microsoft and the Cybersecurity and Infrastructure Security Agency (CISA) issued urgent warnings about new, actively

The Hacker News5d

Critical Unpatched SharePoint Zero-Day Actively Exploited, Breaches 75+ Company Servers

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), in an alert, said it's aware of active exploitation of CVE-2025-53770, which enables unauthenticated access to SharePoint systems and arbitrary code execution over the network.

Microsoft fixes SharePoint zero-day exploits used in cyberattacks and ransomware - how to patch them

Microsoft has pointed the finger at three Chinese nation-state actors for exploiting the SharePoint vulnerabilities. Here's what we know about the security flaws and how to guard against future attacks.

CRN17d

Microsoft Patches ‘Wormable’ Critical Flaw, Discloses ‘Whopping’ Number Of Bug Fixes

The 130 CVEs (Common Vulnerabilities and Exposures) disclosed in Microsoft’s monthly release of security fixes includes a remote code execution flaw that ‘definitely’ should be prioritized for patching,

5don MSN

Microsoft Issues Alert After Critical SharePoint Server Attacks

Microsoft warned of active zero-day attacks on SharePoint servers used by government and businesses, with FBI investigating.