SharePoint Zero-Day Vulnerability

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Microsoft, SharePoint

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 execution on SharePoint, resulting in the exploitation of at least 54 organizations worldwide.

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Microsoft fixes three SharePoint zero-day exploits used in series of cyberattacks - how to patch them

PCMag on MSN · 4d

Mass Exploitation: Hackers Hit Zero-Day Flaw in Microsoft's SharePoint

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

The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is increasing rapidly, with the tally of victims soaring more than sixfold in ...

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Microsoft says China-based hackers exploiting critical SharePoint vulnerabilities to deploy Warlock ransomware — three China-affiliated threat actors seen taking advantage

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

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Blame a leak for Microsoft SharePoint attacks, researcher insists

"A leak happened here somewhere," Dustin Childs, head of threat awareness at Trend Micro's Zero Day Initiative (ZDI), told The Register. "And now you've got a zero-day exploit in the wild, and worse than that, you've got a zero-day exploit in the wild that bypasses the patch, which came out the next day."

Federal News Network3d

Agencies face tight deadline to mitigate SharePoint vulnerability

CISA gave agencies until the end of the day on Monday to mitigate a severe zero-day vulnerability in Microsoft's widely used SharePoint software.

4don MSN

Microsoft SharePoint vulnerability: Why MS has released a 'zero-day' urgent update and who is at risk

Microsoft has released a critical patch for a security flaw in its SharePoint software. Hackers actively exploited this vulnerability, targeting businesses and US government agencies. The company issued the fix between July 19 and 20.

Devdiscourse4d

Global SharePoint Cyberattack Exposes Widespread Vulnerabilities

A major cyberespionage operation targeting Microsoft's SharePoint server software has compromised about 100 organizations worldwide. The operation exploits a zero-day vulnerability, allowing hackers to install backdoors on affected servers.

13h

Microsoft continues investigation of SharePoint cyberattack by Chinese hackers: report

Microsoft (MSFT) is trying to determine if a leak from its early alert system for cybersecurity companies created a window for Chinese hackers to attack its SharePoint service, according to Bloomberg.