CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Windows Remote Desktop Privilege Escalation Vulnerability (CVE-2026-21533) Security Advisory
[Affected Scope] Windows operating systems running Windows Remote Desktop services
[Impact] An authorized local attacker can elevate privileges to SYSTEM level, gaining full control over the target system
[Mitigation] Apply the latest Microsoft cumulative security updates immediately and enforce Network Level Authentication (NLA)
Windows Remote Access Connection Manager (RasMan) Null Pointer Dereference Local DoS Vulnerability (CVE-2026-21525) Technical Advisory
[Affected Scope] Windows and Windows Server operating systems utilizing the Windows Remote Access Connection Manager (RasMan) service.
[Impact] An unauthorized local attacker can trigger a Null Pointer Dereference in the RasMan service, causing a local Denial of Service (DoS) by crashing the service or the entire system.
[Mitigation] Apply the latest Microsoft cumulative security updates immediately, or disable the RasMan service if remote access features are not required.
Microsoft Windows Desktop Window Manager (DWM) Local Privilege Escalation Vulnerability (CVE-2026-21519) Technical Advisory
[Affected Scope] Desktop Window Manager (DWM) component within Microsoft Windows operating systems
[Impact] An authorized local attacker can exploit a type confusion vulnerability to elevate privileges to SYSTEM, enabling full system compromise
[Mitigation] Apply the latest Microsoft cumulative security updates immediately and monitor endpoint process creation events for anomalous DWM behavior
Microsoft Office Word Security Feature Bypass Vulnerability (CVE-2026-21514) Analysis and Mitigation Guide
[Affected Scope] Microsoft Office Word and associated Office suites
[Impact] Unauthorized local attackers can bypass critical security controls, such as Protected View or macro execution blocks, to execute arbitrary code
[Mitigation] Apply the official Microsoft security updates immediately and restrict execution of untrusted document files (.docx, .docm)
Microsoft MSHTML Framework Security Feature Bypass Vulnerability (CVE-2026-21513) Analysis and Mitigation Guide
[Affected Scope] Applications and system components utilizing the MSHTML (Trident) engine within Microsoft Windows environments
[Impact] Unauthorized network attackers can bypass critical security boundaries and sandbox protections, potentially leading to remote code execution
[Mitigation] Apply the latest Microsoft cumulative security updates immediately, or implement registry-based workarounds to restrict MSHTML rendering
Microsoft Windows Shell Security Feature Bypass Vulnerability (CVE-2026-21510) Urgent Security Advisory
[Affected Scope] Windows Shell component across Microsoft Windows operating systems
[Impact] Unauthorized network attackers can bypass critical security boundaries, potentially leading to arbitrary code execution via user interaction
[Mitigation] Apply the latest Microsoft cumulative security updates immediately and restrict outbound SMB/WebDAV traffic
Ivanti Endpoint Manager (EPM) Authentication Bypass and Credential Leak Vulnerability (CVE-2026-1603) Urgent Security Advisory
[Affected Scope] Ivanti Endpoint Manager (EPM) versions prior to 2024 SU5
[Impact] A remote unauthenticated attacker can bypass authentication to leak specific stored credential data, potentially leading to full infrastructure compromise
[Mitigation] Immediately upgrade Ivanti EPM to version 2024 SU5 or later, and restrict external access to the management console
Fortinet FortiOS Sensitive Information Exposure and Symbolic Link Patch Bypass (CVE-2025-68686)
[Affected Scope] Fortinet FortiOS versions 7.6.0 through 7.6.1, 7.4.0 through 7.4.6, and all versions of 7.2, 7.0, and 6.4
[Impact] A remote unauthenticated attacker with prior filesystem-level access can bypass existing symbolic link persistency mitigations via crafted HTTP requests to expose sensitive information
[Mitigation] Immediately upgrade to the patched firmware versions recommended in the official Fortinet advisory (FG-IR-25-934)
BeyondTrust Remote Support and Privileged Remote Access Pre-Authentication Remote Code Execution (RCE) Vulnerability (CVE-2026-1731) Urgent Security Advisory
[Affected Scope] BeyondTrust Remote Support (RS) and certain older versions of Privileged Remote Access (PRA).
[Impact] Unauthenticated remote attackers can execute arbitrary operating system commands in the context of the 'site' user by sending specially crafted HTTP requests.
[Mitigation] Immediately apply the official security patches provided by the vendor and restrict access to the management interface using IP whitelisting and WAF rules.
Fortinet FortiClientEMS SQL Injection Remote Code Execution Vulnerability Advisory (CVE-2026-21643)
[Affected Scope] Fortinet FortiClientEMS version 7.4.4
[Impact] An unauthenticated remote attacker can execute unauthorized code or commands with system privileges by sending crafted HTTP requests.
[Mitigation] Immediately apply the official vendor patches and restrict external access to the EMS management ports.
Notepad++ WinGUp Updater Lack of Update Integrity Verification Remote Code Execution Vulnerability (CVE-2025-15556)
[Affected Scope] Notepad++ versions prior to 8.8.9 utilizing the WinGUp updater component.
[Impact] Attackers capable of intercepting or redirecting update traffic can bypass verification to deliver and execute arbitrary malicious installers under the user's privilege context.
[Mitigation] Immediately upgrade Notepad++ to version 8.8.9 or higher, or block updater outbound traffic as a temporary workaround.
Ivanti Endpoint Manager Mobile (EPMM) Unauthenticated Remote Code Execution Vulnerability Advisory (CVE-2026-1340)
[Affected Scope] Ivanti Endpoint Manager Mobile (EPMM) affected versions
[Impact] Unauthenticated attackers can execute arbitrary code remotely, potentially leading to full system compromise
[Mitigation] Apply the official security patches immediately and restrict access to exposed management interfaces
Ivanti Endpoint Manager Mobile (EPMM) Unauthenticated Remote Code Execution Vulnerability Advisory (CVE-2026-1281)
[Affected Scope] Ivanti Endpoint Manager Mobile (EPMM)
[Impact] Unauthenticated remote attackers can inject and execute arbitrary code, leading to full system compromise
[Mitigation] Apply the official security patches immediately and restrict access to the management interfaces
SolarWinds Web Help Desk Untrusted Data Deserialization Vulnerability (CVE-2025-40551) Remote Code Execution (RCE) Security Advisory
[Affected Scope] SolarWinds Web Help Desk (WHD) versions prior to 2026.1
[Impact] Unauthenticated remote attackers can execute arbitrary system commands with high privileges on the host machine by sending specially crafted serialized data
[Mitigation] Immediately upgrade SolarWinds Web Help Desk to version 2026.1 or higher, and restrict external network access to the service
SolarWinds Web Help Desk Security Control Bypass Vulnerability (CVE-2025-40536) Urgent Security Advisory
[Affected Scope] All SolarWinds Web Help Desk (WHD) versions prior to 2026.1.
[Impact] Unauthenticated remote attackers can bypass internal security controls, gaining unauthorized access to restricted functionalities and sensitive data.
[Mitigation] Immediately upgrade to the latest secure version (2026.1 or higher) and restrict external access until patched.
Fortinet FortiOS and Multi-Product FortiCloud SSO Authentication Bypass Vulnerability (CVE-2026-24858) Critical Security Advisory
[Affected Scope] FortiOS, FortiManager, FortiAnalyzer, FortiProxy, FortiWeb, and FortiNAC-F devices with FortiCloud SSO authentication enabled
[Impact] An attacker with a valid FortiCloud account and a registered device can bypass authentication to log into other registered devices under different accounts, gaining full administrative control (CVSS 9.8, Active KEV)
[Mitigation] Immediately upgrade to the patched firmware versions or disable FortiCloud SSO administrator login on all affected devices
Microsoft Office Security Feature Bypass Vulnerability (CVE-2026-21509) Analysis and Mitigation Guide
[Affected Scope] All Microsoft Office suites and local environments processing untrusted document inputs.
[Impact] Attackers can bypass local security decisions, leading to unauthorized macro execution and arbitrary code execution.
[Mitigation] Apply official Microsoft security patches immediately and enforce strict macro blocking policies for untrusted files.
SmarterTools SmarterMail ConnectToHub API Unauthenticated Remote Code Execution (RCE) Vulnerability (CVE-2026-24423) Urgent Security Advisory
[Affected Scope] SmarterTools SmarterMail software versions prior to Build 9511
[Impact] Unauthenticated remote attackers can execute arbitrary OS commands on the target system via a malicious HTTP server, leading to complete system compromise
[Mitigation] Immediately upgrade SmarterMail to the latest stable version (Build 9511 or higher) and restrict access to administrative endpoints
Langflow exec_globals Parameter Validation Flaw Leading to Unauthenticated Remote Code Execution (CVE-2026-0770)
[Affected Scope] Active deployments of Langflow utilizing the validate API endpoint.
[Impact] Unauthenticated remote attackers can execute arbitrary code with root privileges by exploiting untrusted resource inclusion.
[Mitigation] Immediately upgrade Langflow to the latest patched version and restrict external access to the validation endpoint.
SmarterTools SmarterMail Authentication Bypass & Remote Code Execution Vulnerability (CVE-2026-23760) Security Advisory
[Affected Scope] All SmarterTools SmarterMail versions prior to build 9511
[Impact] Unauthenticated attackers can bypass authentication to reset system administrator passwords, gaining full administrative control and executing arbitrary OS commands with SYSTEM/root privileges
[Mitigation] Immediately upgrade SmarterMail to build 9511 or later, and restrict external access to administrative APIs until patched