Microsoft SharePoint Vulnerability

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Microsoft, SharePoint

Microsoft SharePoint attack now sees victim count rises to 400 organizations, including US nuclear agency

New estimates regarding the recently-exploited Microsoft SharePoint vulnerabilities now evaluate that as many as 400 organizations may have been targeted.

· 1d · on MSN

U.S. nuclear and health agencies hit in Microsoft SharePoint breach

· 18h · on MSN

The Microsoft SharePoint breach was massive. The response has been minimal

· 1d

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

Microsoft has patched two critical zero-day SharePoint security flaws that have already been exploited by hackers to attack vulnerable organizations.

· 1d

US Nuclear Body Among Those Impacted By SharePoint Breech

· 23h

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

· 1d

Microsoft Server Hack Has Now Hit 400 Victims, Researchers Say

Eye Security says the figure is likely an undercount.

· 1d

Chinese Hackers Are Exploiting Flaws in Widely Used Software, Microsoft Says

· 1d

The SharePoint flaw has now hit over 400 companies including a US nuclear administration

21hon MSN

Microsoft contains SharePoint security wildfire, but questions linger about on-premises software

Microsoft contained a major SharePoint security flaw, amid fresh questions about the future of its legacy on-premises software.

3don MSN

What to know about a vulnerability being exploited on Microsoft SharePoint servers

Microsoft is issuing an emergency fix to close off a vulnerability in Microsoft’s SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.

1don MSN

Microsoft says some SharePoint server hackers now using ransomware

A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ransomware, Microsoft said in a late Wednesday blog post.

2don MSN

Microsoft grapples with another security breach: The latest on the SharePoint attacks

Microsoft confirms Chinese hackers exploited a SharePoint flaw; Patches now available. Cloud-based Microsoft 365 not affected.

Microsoft says Chinese hacking groups exploited SharePoint vulnerability in attacks

Two Chinese nation-state actors and one China-based threat actor have tried to exploit the vulnerability for weeks, Microsoft said.

3don MSN

Microsoft SharePoint attack: Officials issue warning about 'active exploitation'

Federal cybersecurity officials have issued a warning to Microsoft users about a security flaw allowing hackers to access to certain SharePoint systems.

4don MSN

Microsoft Sharepoint server vulnerability puts an estimated 10,000 organizations at risk

A major security vulnerability in Microsoft's widely used Sharepoint server software has been exploited by hackers, causing chaos within businesses and government agencies.

Homeland Security Today2d

Microsoft Releases Updated Guidance on Exploitation of SharePoint Vulnerabilities

This Alert was updated to reflect newly released information from Microsoft, and to correct the actively exploited Common Vulnerabilities and Exposures (CVEs), which have been confirmed as CVE-2025-49706,

Microsoft links Sharepoint ToolShell attacks to Chinese hackers

Hackers with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft SharePoint zero-day vulnerability chain.

JD Supra1d

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

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.