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ZDI Advisories

669 advisories

Zero Day Initiative vulnerability advisories – published disclosures and upcoming publications.

ZDI-26-276 7.5 CVE-2026-26179 Microsoft Apr 15, 2026

Microsoft Windows Secure Kernel Double Free Local Privilege Escalation Vulnerability

ZDI-26-275 8.8 Microsoft Apr 15, 2026

Microsoft Qlib _mount_nfs_uri Command Injection Remote Code Execution Vulnerability

ZDI-26-274 7.8 Microsoft Apr 15, 2026

Microsoft Qlib fit Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI-26-273 7.8 Microsoft Apr 15, 2026

Microsoft Olive Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI-26-272 7.5 CVE-2026-5057 ATEN Apr 15, 2026

ATEN Unizon RpcProvider Missing Authentication Denial-of-Service Vulnerability

ZDI-26-271 7.8 CVE-2026-5424 Avast Apr 15, 2026

Avast Premium Security Gen Self Protection Driver Exposed Dangerous Function Local Privilege Escalation Vulnerability

ZDI-26-257 7.8 CVE-2026-5495 Labcenter Apr 06, 2026

Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-26-256 7.8 CVE-2026-5494 Labcenter Apr 06, 2026

Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-26-255 7.8 CVE-2026-5493 Labcenter Apr 06, 2026

Labcenter Electronics Proteus PDSPRJ File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-26-254 7.8 CVE-2026-5496 Labcenter Apr 06, 2026

Labcenter Electronics Proteus PDSPRJ File Parsing Type Confusion Remote Code Execution Vulnerability

ZDI-26-253 7.8 CVE-2026-21518 Microsoft Apr 02, 2026

Microsoft Visual Studio Code mcp.json Command Injection Remote Code Execution Vulnerability

ZDI-26-252 8.8 CVE-2026-4698 Mozilla Apr 02, 2026

Mozilla Firefox IonMonkey Switch Statement Optimization Type Confusion Remote Code Execution Vulnerability

ZDI-26-251 7.8 CVE-2026-3775 Foxit Apr 02, 2026

Foxit PDF Reader Update Service Uncontrolled Search Path Element Local Privilege Escalation Vulnerability

ZDI-26-250 8.2 CVE-2026-23092 Linux Mar 31, 2026

Linux Kernel Analog Device Driver Improper Validation of Array Index Local Privilege Escalation Vulnerability

ZDI-26-235 7.8 CVE-2026-0957 Digilent Mar 30, 2026

Digilent DASYLab DSA File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

A high-severity remote code execution vulnerability (CVE-2026-0957) affects Digilent DASYLab, allowing attackers to execute arbitrary code on…

ZDI-26-233 7.8 CVE-2026-0955 Digilent Mar 30, 2026

Digilent DASYLab DSA File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Digilent DASYLab contains a remote code execution vulnerability (CVE-2026-0955) rated HIGH with a CVSS score of 7.8 that allows attackers to execute…

ZDI-26-239 5.6 CVE-2025-62844 QNAP Mar 30, 2026

QNAP QHora-322 login.newAuthMiddleware.Authenticator Authentication Bypass Vulnerability

QNAP QHora-322 routers contain an authentication bypass vulnerability (CVE-2025-62844) that allows remote attackers to access the device without…

ZDI-26-230 8.8 CVE-2026-20690 Apple Mar 30, 2026

Apple macOS CoreMedia Framework Out-Of-Bounds Write Remote Code Execution Vulnerability

Apple macOS contains a remote code execution vulnerability (CVE-2026-20690) with a CVSS score of 8.8 that allows attackers to execute arbitrary code…

ZDI-26-234 7.8 CVE-2026-0956 Digilent Mar 30, 2026

Digilent DASYLab DSA File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

Digilent DASYLab contains a remote code execution vulnerability (CVE-2026-0956) that allows attackers to execute arbitrary code on affected systems…

ZDI-26-241 8.8 CVE-2025-62846 QNAP Mar 30, 2026

QNAP QHora-322 qvpn_db_mgr username SQL Injection Remote Code Execution Vulnerability

A critical vulnerability in QNAP QHora-322 routers (CVE-2025-62846) allows remote attackers to execute arbitrary code despite the presence of…

ZDI-26-240 6.3 CVE-2025-62845 QNAP Mar 30, 2026

QNAP QHora-322 qvpn_db_mgr role_type Improper Neutralization of Escape Sequences Authentication Bypass Vulnerability

QNAP QHora-322 routers contain an authentication bypass vulnerability (CVE-2025-62845) that allows remote attackers to circumvent the device's…

ZDI-26-237 6.3 CVE-2025-62843 QNAP Mar 30, 2026

QNAP QHora-322 ip6_wanifset Improper Restriction of Communication Channel to Intended Endpoints Firewall Bypass Vulnerability

QNAP QHora-322 routers contain a firewall bypass vulnerability (CVE-2025-62843) that allows network-adjacent attackers to circumvent configured…

ZDI-26-245 9.8 CVE-2026-5059 aws-mcp-server Mar 30, 2026

aws-mcp-server AWS CLI Command Injection Remote Code Execution Vulnerability

ZDI-26-246 9.8 CVE-2026-5058 aws-mcp-server Mar 30, 2026

aws-mcp-server Command Injection Remote Code Execution Vulnerability

ZDI-26-244 5.0 CVE-2024-13088 QNAP Mar 30, 2026

QNAP QHora-322 miro_webserver_controllers_api_login_singIn Authentication Bypass Vulnerability

QNAP QHora-322 routers contain an authentication bypass vulnerability (CVE-2024-13088) that allows network-adjacent attackers to gain unauthorized…

ZDI-26-243 6.8 CVE-2025-62842 QNAP Mar 30, 2026

QNAP TS-453E write_file_to_svr External Control of File Path Remote Code Execution Vulnerability

QNAP TS-453E devices contain a code execution vulnerability (CVE-2025-62842) that can be exploited by network-adjacent attackers who can bypass the…

ZDI-26-231 3.8 CVE-2026-20695 Apple Mar 30, 2026

Apple macOS Exposure of Sensitive Information to Unauthorized Sphere Information Disclosure Vulnerability

CVE-2026-20695 is a local information disclosure vulnerability affecting Apple macOS that requires an attacker to already have low-privileged code…

ZDI-26-227 6.5 CVE-2026-3689 OpenClaw Mar 30, 2026

OpenClaw Canvas Path Traversal Information Disclosure Vulnerability

OpenClaw contains a medium-severity information disclosure vulnerability (CVE-2026-3689, CVSS 6.5) that allows authenticated remote attackers to…

ZDI-26-242 3.5 CVE-2025-62840 QNAP Mar 30, 2026

QNAP TS-453E server_handlers.pyc rr2s.kwargs Error Message Information Disclosure Vulnerability

A network-adjacent attacker can bypass authentication on QNAP TS-453E NAS devices to disclose sensitive information, despite the normally required…

ZDI-26-238 7.8 CVE-2023-6270 Linux Mar 30, 2026

Linux Kernel AoE Driver Use-After-Free Local Privilege Escalation Vulnerability

This vulnerability is a privilege escalation flaw in the Linux Kernel (CVE-2023-6270) that allows local attackers with low-level code execution to…

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