9026 matches found
KLA91193 Multiple vulnerabilities in Microsoft Office
Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, spoof user interface. Below is a complete list of vulnerabilities: 1. A remote code execution vulnerability in Azure Service Bus can be exploited...
Kali365 Weaponizes Microsoft Authentication Against US Companies: New Enterprise Risk
Kali365 is turning a legitimate Microsoft login into a gateway to corporate data. The phishing kit targets US organizations with attacker-controlled device codes that victims approve on Microsoft's real authentication page. Once access and refresh tokens are issued, attackers may retain access to...
Exploit for Deserialization of Untrusted Data in Microsoft
cve-2025-53770-research 🚨 Threat intel & incident response...
The vulnerability of Microsoft SharePoint Server and SharePoint Enterprise Server lies in their authentication procedures, which allow attackers to bypass existing security mechanisms.
The vulnerability of Microsoft SharePoint Server and SharePoint Enterprise Server lies in the deficiencies of its authentication procedures. Exploiting this vulnerability could allow attackers to bypass existing security mechanisms remotely...
EUVD-2026-51102
CentreStack before 17.4 contains an XML external entity XXE injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious URL to the SharePoint storage configuration handler. Attackers can send a crafted request to the unauthenticated...
CVE-2026-54366
CentreStack prior to 17.4 is affected by an XML External Entity (XXE) vulnerability in the SharePoint storage configuration handler. An unauthenticated attacker can exfiltrate arbitrary files by sending a crafted request to the StorageConfig endpoint, causing the server to fetch and parse attacke...
CVE-2026-54366 CentreStack < 17.4 XXE via SharePoint Storage Configuration
CentreStack before 17.4 contains an XML external entity XXE injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious URL to the SharePoint storage configuration handler. Attackers can send a crafted request to the unauthenticated...
CVE-2026-54366 CentreStack < 17.4 XXE via SharePoint Storage Configuration
CentreStack before 17.4 contains an XML external entity XXE injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious URL to the SharePoint storage configuration handler. Attackers can send a crafted request to the unauthenticated...
PT-2026-66467
CentreStack before 17.4 contains an XML external entity XXE injection vulnerability that allows unauthenticated attackers to exfiltrate arbitrary files by supplying a malicious URL to the SharePoint storage configuration handler. Attackers can send a crafted request to the unauthenticated...
Exploit for Deserialization of Untrusted Data in Microsoft
CVE-2026-50522 – Proof of Concept For educational and aut...
July Microsoft Patch Tuesday
July Microsoft Patch Tuesday. In the second week of July, I was on vacation in St. Petersburg. After that, I got caught up with a bunch of other tasks, so I'm only publishing this roundup now. Better late than never, especially considering how unusual this MSPT turned out to be. 😉 In total, 571...
sharepoint-2026-poc
SharePoint /trust WS-Federation Deserialization — PoC & Det...
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Microsoft SharePoint contains a deserialization of untrusted data vulnerability which could allow an unauthorized attacker to execute code over a network...
Critical SharePoint RCE CVE-2026-50522 Under Active Exploitation After Public PoC
A third SharePoint Server flaw patched by Microsoft as part of its Patch Tuesday update for July 2026 has come under active exploitation, per watchTowr. The vulnerability in question is CVE-2026-50522 CVSS score: 9.8, a critical deserialization of untrusted data in Microsoft Office SharePoint tha...
vulnerabilities present in Microsoft Office
Microsoft has uncovered vulnerabilities in various Office products, such as Word, Excel, PowerPoint, and SharePoint. A malicious individual can exploit these vulnerabilities to carry out attacks that can cause various types of damage, as listed in the table below. For successful exploitation, the...
VulnCheck KEV: CVE-2026-50522
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network...
The vulnerability of the SessionSecurityTokenHandler class in Microsoft SharePoint Server, Microsoft SharePoint Server Subscription Edition, and Microsoft SharePoint Enterprise Server allows a perpetrator to execute arbitrary code.
The vulnerability of the SessionSecurityTokenHandler class in Microsoft SharePoint Server, Microsoft SharePoint Server Subscription Edition, and Microsoft SharePoint Enterprise Server is related to deserialization mechanism flaws. Exploiting this vulnerability could allow an attacker to execute...
CVE-2026-58644: Microsoft SharePoint Server Unauthenticated Remote Code Execution Vulnerability Exploited in the Wild
Overview On July 14, 2026, Microsoft published a security advisory addressing CVE-2026-58644, a critical remote code execution RCE vulnerability affecting on-premises Microsoft SharePoint Server deployments. The vulnerability, which carries a CVSS v3.1 score of 9.8 Critical, results from the...
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday added a newly patched security flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities KEV catalog, requiring Federal Civilian Executive Branch FCEB agencies to apply the fixes by July 19, 2026. T...
Security Updates for Microsoft SharePoint Server 2016 (July 2026)
The Microsoft SharePoint Server 2016 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities: - Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network. CVE-2026-505...