Microsoft Windows Server 2019 vulnerabilities

CVE-2025-27735 [MEDIUM] CWE-345 CVE-2025-27735: Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclav Insufficient verification of data authenticity in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

CVE-2020-16919 [MEDIUM] CVE-2020-16919: <p>An information disclosure vulnerability exists when the Windows Enterprise App Management Service An information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations. An attacker who successfully exploited this vulnerability could read arbitrary files. An attacker with unprivileged access to a vulnerable system could exploit this vulnerability. The security update addresses the vul

CVE-2022-30154 [MEDIUM] CVE-2022-30154: Microsoft File Server Shadow Copy Agent Service (RVSS) Elevation of Privilege Vulnerability Microsoft File Server Shadow Copy Agent Service (RVSS) Elevation of Privilege Vulnerability

CVE-2026-32088 [MEDIUM] CWE-362 CVE-2026-32088: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Biometric Service allows an unauthorized attacker to bypass a security feature with a physical attack.

CVE-2026-50475 [MEDIUM] CWE-126 CVE-2026-50475: Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally. Buffer over-read in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2026-20839 [MEDIUM] CWE-284 CVE-2026-20839: Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker t Improper access control in Windows Client-Side Caching (CSC) Service allows an authorized attacker to disclose information locally.

CVE-2026-50341 [MEDIUM] CWE-126 CVE-2026-50341: Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally. Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-42914 [MEDIUM] CWE-125 CVE-2026-42914: Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network. Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.

CVE-2020-0890 [MEDIUM] CVE-2020-0890: <p>A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properl A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application. The sec

CVE-2024-30037 [MEDIUM] CWE-125 CVE-2024-30037: Windows Common Log File System Driver Elevation of Privilege Vulnerability Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVE-2019-0716 [MEDIUM] CVE-2019-0716: A denial of service vulnerability exists when Windows improperly handles objects in memory. An attac A denial of service vulnerability exists when Windows improperly handles objects in memory. An attacker who successfully exploited the vulnerability could cause a target system to stop responding. To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application. The vulnerability would not allow an

CVE-2021-33745 [MEDIUM] CVE-2021-33745: Windows DNS Server Denial of Service Vulnerability Windows DNS Server Denial of Service Vulnerability

CVE-2021-34499 [MEDIUM] CVE-2021-34499: Windows DNS Server Denial of Service Vulnerability Windows DNS Server Denial of Service Vulnerability

CVE-2021-40463 [MEDIUM] CVE-2021-40463: Windows Network Address Translation (NAT) Denial of Service Vulnerability Windows Network Address Translation (NAT) Denial of Service Vulnerability

CVE-2022-26784 [MEDIUM] CVE-2022-26784: Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability

CVE-2022-24538 [MEDIUM] CVE-2022-24538: Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability

CVE-2026-40401 [HIGH] CWE-476 CVE-2026-40401: Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service locally. Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service locally.

CVE-2022-35759 [MEDIUM] CVE-2022-35759: Windows Local Security Authority (LSA) Denial of Service Vulnerability Windows Local Security Authority (LSA) Denial of Service Vulnerability

CVE-2024-49110 [MEDIUM] CWE-125 CVE-2024-49110: Windows Mobile Broadband Driver Elevation of Privilege Vulnerability Windows Mobile Broadband Driver Elevation of Privilege Vulnerability

CVE-2024-49073 [MEDIUM] CWE-20 CVE-2024-49073: Windows Mobile Broadband Driver Elevation of Privilege Vulnerability Windows Mobile Broadband Driver Elevation of Privilege Vulnerability