Topic: microsoft sharepoint zero-day vulnerability
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US Leads Global List with 396 Hacked SharePoint Systems
A critical Microsoft SharePoint vulnerability (CVE-2025-53770/53771) compromised 396 systems globally, with the U.S. accounting for nearly a third of attacks and government agencies being the primary targets. The breach disproportionately affected high-value targets like U.S. government entities,...
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Microsoft Ties Sharepoint Attacks to Chinese Hackers
Microsoft identified Chinese state-linked hacking groups exploiting critical SharePoint vulnerabilities to infiltrate global organizations, involving groups like Linen Typhoon, Violet Typhoon, and Storm-2603. The operation, codenamed "ToolShell," weaponized zero-day flaws to breach SharePoint ser...
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US Nuclear Weapons Agency Breached in Microsoft SharePoint Hack
A cyberattack exploiting a Microsoft SharePoint vulnerability compromised systems at the U.S. National Nuclear Security Administration (NNSA), though officials confirmed the breach was limited and no classified data was accessed. Chinese-linked threat actors, including groups like Linen Typhoon a...
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