CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Windows ALPC Heap-Based Buffer Overflow Privilege Escalation Vulnerability (CVE-2026-85880) Security Advisory
[Affected Scope] Locally authenticated users across Microsoft Windows operating systems
[Impact] Local attackers can elevate privileges to SYSTEM level, gaining full control over the target system and executing arbitrary code
[Mitigation] Apply the official Microsoft security patches immediately and restrict local access on unpatched assets
Windows Update Stack Privilege Escalation Vulnerability via Link Following (CVE-2026-81963) Technical Advisory
[Affected Scope] Microsoft Windows operating systems utilizing the Windows Update Stack
[Impact] A local authorized attacker can exploit improper link resolution to elevate privileges to SYSTEM, leading to complete system compromise
[Mitigation] Apply the official Microsoft security updates immediately, or restrict local symbolic link creation privileges as a temporary mitigation
Windows AFD.sys Use-After-Free Local Privilege Escalation Vulnerability (CVE-2026-68820) Security Advisory
[Affected Scope] Systems running Microsoft Windows operating systems utilizing the Ancillary Function Driver for WinSock (afd.sys)
[Impact] An authorized local attacker can exploit kernel memory corruption to execute arbitrary code with SYSTEM privileges, leading to complete system compromise
[Mitigation] Immediately apply the latest cumulative security updates provided by Microsoft and restrict unauthorized local access
Windows IKE Extension Double Free Remote Code Execution Vulnerability (CVE-2026-33824)
[Affected Scope] Internet Key Exchange (IKE) Extension service running on Microsoft Windows and Windows Server operating systems
[Impact] An unauthenticated remote attacker can execute arbitrary code with system/kernel privileges over the network by sending specially crafted IKE packets
[Mitigation] Apply the official Microsoft security updates immediately, and restrict external access to IKE/IPsec ports (UDP 500/4500) as a temporary workaround
Windows Shell Protection Mechanism Failure and Network Spoofing Vulnerability (CVE-2026-32202) Analysis and Mitigation Guide
[Affected Scope] Microsoft Windows operating systems utilizing the Windows Shell component
[Impact] Unauthorized remote attackers can bypass security warnings to perform network-based spoofing, potentially leading to credential harvesting or malware delivery
[Mitigation] Apply the official Microsoft security updates immediately and restrict outbound SMB/WebDAV traffic
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 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
Microsoft Desktop Windows Manager (DWM) Information Disclosure Vulnerability (CVE-2026-20805) Security Advisory
[Affected Scope] Systems running Microsoft Windows operating systems utilizing the Desktop Windows Manager (DWM) component
[Impact] An authorized local attacker can disclose sensitive information from kernel or process memory, potentially facilitating subsequent privilege escalation
[Mitigation] Immediately apply the latest Microsoft cumulative security updates and restrict unauthorized local access on unpatched systems
Windows Cloud Files Mini Filter Driver Use-After-Free Local Privilege Escalation Vulnerability (CVE-2025-62221) Urgent Security Advisory
[Affected Scope] Windows operating systems utilizing the Windows Cloud Files Mini Filter Driver (cldflt.sys)
[Impact] Local authorized attackers can corrupt kernel memory to elevate privileges to SYSTEM and execute arbitrary code
[Mitigation] Immediately apply the official Microsoft security updates and monitor mini-filter driver activities
Windows Kernel Race Condition and Double Free Vulnerability (CVE-2025-62215) Local Privilege Escalation Advisory
[Affected Scope] Windows operating system kernel components and environments utilizing shared resources
[Impact] An authorized local attacker can trigger a race condition to cause kernel memory corruption, leading to local privilege escalation (LPE) to SYSTEM level
[Mitigation] Immediately apply the official Microsoft cumulative security updates and restrict local access privileges on unpatched systems
Microsoft Windows Host Process for Windows Tasks (taskhostw.exe) Local Privilege Escalation Vulnerability (CVE-2025-60710) Analysis and Mitigation Guide
[Affected Scope] All Windows operating systems utilizing the Host Process for Windows Tasks (taskhostw.exe).
[Impact] An authorized local attacker can exploit improper link resolution to elevate privileges to SYSTEM, leading to complete system compromise.
[Mitigation] Apply the official Microsoft security patches immediately, and implement temporary workarounds and monitoring scripts prior to patching.
Windows Remote Access Connection Manager (RasMan) Local Privilege Escalation Vulnerability (CVE-2025-59230) Technical Advisory
[Affected Scope] Windows and Windows Server systems running the Remote Access Connection Manager (RasMan) service
[Impact] An authorized local attacker can elevate privileges to SYSTEM, gaining full administrative control over the affected host
[Mitigation] Apply the latest Microsoft cumulative security updates immediately, or disable the RasMan service as a temporary workaround
Microsoft Windows Agere Modem Driver (ltmdm64.sys) Privilege Escalation Vulnerability (CVE-2025-24990) Technical Advisory
[Affected Scope] Microsoft Windows operating systems with the third-party Agere Modem driver (ltmdm64.sys) installed or natively shipped
[Impact] Local attackers can execute arbitrary code with SYSTEM privileges, leading to full host compromise. This vulnerability is actively exploited in the wild (CISA KEV)
[Mitigation] Apply the Microsoft October cumulative update to completely remove the driver, or manually disable and restrict the driver service
Windows SMB Improper Access Control Privilege Escalation Vulnerability (CVE-2025-33073) Analysis and Mitigation Guide
[Affected Scope] All Windows and Windows Server systems utilizing the SMBv3 protocol within Active Directory domains or workgroups
[Impact] An authenticated attacker with network access can exploit improper access control in SMB to elevate privileges to SYSTEM and execute arbitrary code
[Mitigation] Apply the latest Microsoft Cumulative Updates immediately and restrict SMB (TCP 445) inbound traffic using firewalls
Windows Internet Shortcut Files Path Control Remote Code Execution Vulnerability (CVE-2025-33053, CISA KEV Actively Exploited)
[Affected Scope] Microsoft Windows operating systems including Windows 10, Windows 11, and Windows Server supporting Internet Shortcut (.url) files.
[Impact] An unauthorized remote attacker can execute arbitrary code with the privileges of the logged-in user by tricking them into opening a crafted .url file that references a malicious WebDAV/SMB share.
[Mitigation] Apply the latest Microsoft cumulative security updates immediately, disable the WebClient service, and block outbound SMB and WebDAV traffic at the perimeter firewall.
Windows Ancillary Function Driver (afd.sys) Local Privilege Escalation Vulnerability (CVE-2025-32709) Analysis and Mitigation Guide
[Affected Scope] Windows and Windows Server operating systems utilizing the WinSock Ancillary Function Driver (afd.sys)
[Impact] An authorized local attacker can execute arbitrary code in kernel mode, elevating privileges to SYSTEM, which is actively exploited in the wild
[Mitigation] Immediately apply the official Microsoft security updates and restrict unauthorized local access to critical systems
Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability (CVE-2025-32706) Security Advisory
[Affected Scope] Microsoft Windows 10, 11, and Windows Server operating systems utilizing the Common Log File System (CLFS) driver
[Impact] An authorized local attacker can exploit this vulnerability to elevate privileges to SYSTEM level and gain full control of the host
[Mitigation] Apply the latest Microsoft cumulative security updates immediately and monitor for anomalous CLFS log file activities