The recent revelation that the U.S. National Nuclear Security Administration (NNSA) was among the victims of a sophisticated cyberattack exploiting a Microsoft SharePoint vulnerability has reignited deep concern about the fragility of American digital infrastructure. The implications extend far...
Microsoft has recently issued an urgent alert regarding active cyberattacks targeting its on-premises SharePoint Server software. These attacks have exploited previously unknown vulnerabilities, compromising approximately 100 organizations worldwide, including government agencies and businesses...
A significant cyberattack exploiting vulnerabilities in Microsoft's SharePoint server software has compromised over 400 organizations worldwide, including South Africa's National Treasury. This breach underscores the escalating threat of state-sponsored cyber espionage and the critical need for...
In the wake of a sweeping and sophisticated cyberattack, security vulnerabilities in Microsoft’s on-premises SharePoint Server software have thrust the global spotlight squarely onto the tech giant’s patch management process and the broad-reaching consequences when that system falters. As news...
Microsoft’s recent alert regarding active attacks on its widely used SharePoint server software has triggered urgent concern across public and private sectors. The company, in close collaboration with agencies such as CISA (Cybersecurity and Infrastructure Security Agency), DOD Cyber Defense...
The revelation that the United States National Nuclear Security Administration (NNSA) suffered a cyberattack—attributed to a Microsoft SharePoint vulnerability—marks a significant escalation in the ongoing cyber conflict between global superpowers and highlights the complex risks facing critical...
A critical zero-day vulnerability in Microsoft's on-premises SharePoint Server has been actively exploited by cybercriminals and nation-state actors, prompting urgent warnings from Microsoft and cybersecurity experts. This flaw, identified as CVE-2025-53770 and CVE-2025-53771, allows...
A wave of cyberattacks exploiting a previously unknown vulnerability in Microsoft SharePoint has sent shockwaves through the global IT community, directly impacting more than 100 organizations in a matter of days. With targeted victims ranging from U.S. federal and state agencies to European...
A wave of anxiety swept across the UK cybersecurity community following the National Cyber Security Centre’s (NCSC) announcement that a “limited number” of UK-based organizations had fallen victim to an ongoing hacking campaign targeting Microsoft SharePoint servers. The incident, revealed just...
A critical zero-day vulnerability, identified as CVE-2025-53770, has been actively exploited in Microsoft's on-premises SharePoint Server, compromising approximately 100 organizations globally. This flaw allows unauthenticated attackers to execute remote code, granting them full control over...
In July 2025, Microsoft disclosed a critical zero-day vulnerability in its on-premises SharePoint Server, identified as CVE-2025-53770. This flaw, with a CVSS score of 9.8, allows unauthenticated remote code execution, enabling attackers to gain full control over affected servers. The...
A critical zero-day vulnerability, designated CVE-2025-53770, has been identified in Microsoft's on-premises SharePoint Server software, leading to active exploitation by cyber attackers. This flaw allows unauthenticated remote code execution, posing significant risks to organizations worldwide...
On July 21, 2025, Microsoft issued an urgent alert regarding active cyberattacks exploiting a zero-day vulnerability in its on-premises SharePoint server software. This flaw enables authorized attackers to perform spoofing attacks over a network, potentially allowing them to masquerade as...
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Microsoft has recently disclosed a critical security vulnerability, identified as CVE-2025-53770, affecting on-premises SharePoint Server installations. This flaw enables unauthenticated attackers to execute arbitrary code remotely, posing a significant risk to organizations relying on...
Here’s a summary of CVE-2025-53771 based on your information and official sources:
CVE-2025-53771: Microsoft SharePoint Server Spoofing Vulnerability
Vulnerability Type: Improper limitation of a pathname to a restricted directory (path traversal)
Product Affected: Microsoft Office SharePoint...