CVE-2026-21509

Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized attacker to bypass a security feature locally...

CVE-2025-41082

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

Exploit for CVE-2026-21509

🛡️ CVE-2026-21509 — Microsoft Office Zero-Day !OFFICEhttps...

KLA90858 Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions. Below is a complete list of vulnerabilities: 1. Use after free vulnerability in Layout: Scrolling and Overflo...

Mozilla Firefox 安全漏洞

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security bypass vulnerability exists in Mozilla Firefox, which can be exploited by attackers to bypass security restrictions...

Gakido vulnerable to HTTP Header Injection (CRLF Injection)

A vulnerability was discovered in Gakido that allowed HTTP Header Injection through CRLF Carriage Return Line Feed sequences in user-supplied header values and names. When making HTTP requests with user-controlled header values containing \r\n CRLF, \n LF, or \x00 null byte characters, an attacke...

CVE-2025-9521 Password Confirmation Bypass in Omada Controller

Password Confirmation Bypass vulnerability in Omada Controllers, allowing an attacker with a valid session token to bypass secondary verification, and change the user’s password without proper confirmation, leading to weakened account security...

CVE-2026-21509

Reliance on untrusted inputs in a security decision in Microsoft Office allows an unauthorized attacker to bypass a security feature locally...

CVE-2026-21509 Microsoft Office Security Feature Bypass Vulnerability

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CVE-2026-21509

CVE-2026-21509 is a Microsoft Office security feature bypass triggered by reliance on untrusted inputs in a security decision, enabling a local attacker to bypass OLE protections after a user opens a crafted document. Affected products include Office 2016, 2019, LTSC 2021/2024 and Microsoft 365 A...

CVE-2026-21509 Microsoft Office Security Feature Bypass Vulnerability

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CVE-2025-41082

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

CVE-2025-41082 HTTP Request/Response Smuggling in Altitude Communication Server

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

EUVD-2025-206375

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

CVE-2025-41082

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

PT-2026-4738

Illegal HTTP request traffic vulnerability CL.0 in Altitude Communication Server, caused by inconsistent analysis of multiple HTTP requests over a single Keep-Alive connection using Content-Length headers. This can cause a desynchronization of requests between frontend and backend servers, which...

KLA90861 SB vulnerability in Microsoft Office

A security feature bypass vulnerability was found in Microsoft Office. Malicious users can exploit this vulnerability to bypass security restrictions. Original advisories CVE-2026-21509 Exploitation Public exploits exist for this vulnerability. Malware exists for this vulnerability. Usually such...

KLA90891 SB vulnerability in Apache Tomcat

Security vulnerability was found in Apache Tomcat. Malicious users can exploit this vulnerability to bypass security restrictions. Original advisories Fixed in Apache Tomcat 9.0.115 Exploitation Related products Apache-Tomcat CVE list CVE-2026-24734 unknown Solution Update to the latest version...

CVE-2025-32056 Anti-Theft Bypass for Infotainment ECU

The anti-theft protection mechanism can be bypassed by attackers due to weak response generation algorithms for the head unit. It is possible to reveal all 32 corresponding responses by sniffing CAN traffic or by pre-calculating the values, which allow to bypass the protection. First identified o...

WeasyPrint has a Server-Side Request Forgery (SSRF) Protection Bypass via HTTP Redirect

Summary A Server-Side Request Forgery SSRF Protection Bypass exists in WeasyPrint's defaulturlfetcher. The vulnerability allows attackers to access internal network resources such as localhost services or cloud metadata endpoints even when a developer has implemented a custom urlfetcher to block...