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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 ...
GovInfoSecurity32m

SharePoint Zero-Days Exploited to Unleash Warlock Ransomware

Nearly 150 different organizations' on-premises SharePoint servers have been exploited by attackers targeting the zero-day ...
Barchart on MSN22h

Spooked By the Microsoft SharePoint Exploit? Here’s the Top-Rated Cybersecurity Stock to Buy for Portfolio Protection.

Cybersecurity by AIBooth via Shutterstock. Almost a year to the day after a global Windows outage that rocked companies from ...
CSO Online5d

Microsoft’s incomplete SharePoint patch led to global exploits by China-linked hackers

A July 8 fix for a critical SharePoint zero-day failed to stop active exploitation, enabling state-backed attackers to breach ...

Microsoft: SharePoint flaws exploited in Warlock ransomware attacks

A China-based hacking group is deploying Warlock ransomware on Microsoft SharePoint servers vulnerable to widespread attacks ...

US nuclear weapons agency reportedly breached in Microsoft SharePoint attacks

Hours after Microsoft revealed hacking groups affiliated with the Chinese government have been exploiting a flaw in its ...
CPO Magazine4d

Microsoft Releases Emergency Updates Amid Active Exploitation of SharePoint Zero-Day Vulnerability Chain

Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...
Government Technology6d

As SharePoint Exploit Emerged, State Cyber Teams Mobilized

State CISOs in North Carolina and Arizona said their teams began work immediately to ensure on-prem SharePoint systems were ...

US nuclear weapons agency hacked in Microsoft SharePoint attacks

Unknown threat actors have breached the National Nuclear Security Administration's network in attacks exploiting a recently ...
Gadget Review on MSN5d

Russian Hackers Exploit Critical SharePoint Flaw in Global Cyberattack

Cybercriminals are exploiting a zero-day vulnerability, CVE-2025-53771, in Microsoft SharePoint servers without needing login ...

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 ...