Microsoft Windows Server 2016 vulnerabilities

CVE-2022-34709 [MEDIUM] CWE-843 CVE-2022-34709: Windows Defender Credential Guard Security Feature Bypass Vulnerability Windows Defender Credential Guard Security Feature Bypass Vulnerability

CVE-2026-20818 [MEDIUM] CWE-532 CVE-2026-20818: Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker t Insertion of sensitive information into log file in Windows Kernel allows an unauthorized attacker to disclose information locally.

CVE-2025-59258 [MEDIUM] CWE-532 CVE-2025-59258: Insertion of sensitive information into log file in Active Directory Federation Services allows an u Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information locally.

CVE-2019-1470 [MEDIUM] CWE-20 CVE-2019-1470: An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Information Disclosure Vulnerability'.

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-2026-50475 [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-2019-1317 [HIGH] CWE-59 CVE-2019-1317: A denial of service vulnerability exists when Windows improperly handles hard links, aka 'Microsoft A denial of service vulnerability exists when Windows improperly handles hard links, aka 'Microsoft Windows Denial of Service Vulnerability'.

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-2019-0886 [MEDIUM] CWE-20 CVE-2019-0886: An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka 'Windows Hyper-V Information Disclosure 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-2020-0730 [HIGH] CWE-59 CVE-2020-0730: An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) impro An elevation of privilege vulnerability exists when the Windows User Profile Service (ProfSvc) improperly handles symlinks, aka 'Windows User Profile Service Elevation of Privilege Vulnerability'.