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Microsoft’s SharePoint Patch Failed To Stop Attacks

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.

CSO Online · 15h

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

· 3d · on MSN

New zero-day bug in Microsoft SharePoint under widespread attack

· 1d

US Nuclear Body Among Those Impacted By SharePoint Breech

Jake, when Bloomberg broke the story last night about this particular agency being hacked there is responsible for the development and disposal of nuclear weapons.

· 1d

US nuclear weapons agency breached using Microsoft SharePoint hack

· 21h

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

· 1d

Microsoft servers hacked by Chinese groups, says tech giant

Carmakal said it appeared that governments and businesses that use SharePoint on their sites were the primary target.

· 1d

Microsoft knew of SharePoint security flaw but failed to effectively patch it, timeline shows

· 15h

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

SharePoint, Microsoft

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· 1d · on MSN

Hundreds of organizations breached by SharePoint mass-hacks

Security researchers say hackers have breached at least 400 organizations by exploiting a zero-day vulnerability in Microsoft SharePoint, signaling a sharp rise in the number of detected compromises s...

· 1d · on MSN

Nuclear Weapons Agency Breached in Microsoft SharePoint Hack

· 22h

Microsoft says some SharePoint server hackers now using ransomware

· 22h

Microsoft says some SharePoint server hackers now use ransomware

The disclosure marks a potential escalation in the campaign, which has already hit at least 400 victims, according to Netherlands-based cybersecurity firm Eye Security.

· 13h

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

· 1d

US nuclear body hit by hackers exploiting Microsoft SharePoint flaws - report

The Hacker News2d

Hackers Exploit SharePoint Zero-Day Since July 7 to Steal Keys, Maintain Persistent Access

Active SharePoint exploits since July 7 target governments and tech firms globally, risking key theft and persistent access.

TechCentral21h

SharePoint zero-day attackers now using ransomware

A cyber-espionage campaign centred on vulnerable Microsoft software now involves the deployment of ransomware.

Nextgov5h

Pentagon not impacted by Microsoft Sharepoint hack, tech chief says

The department has been holding daily calls with Microsoft since the zero-day was discovered, the DOD CIO said at an event Thursday.

11hon 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.

The Hacker News4d

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.

SecurityWeek17h

ToolShell Attacks Hit 400+ SharePoint Servers, US Government Victims Named

More information has emerged on the ToolShell SharePoint zero-day attacks, including impact, victims, and threat actors.

2don 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.