Microsoft Windows Server Vulnerabilities
Fix Microsoft Windows Server on Windows Server
5 entries · Windows Server · Sorted by severity
Showing 1–5 of 5 results
| Severity | Title | CVSS | |||||
|---|---|---|---|---|---|---|---|
| Active exploitation | CRITICALCISA KEV | Netlogon Authentication Bypass Allows Instant Domain Controller TakeoverMicrosoft Windows Server Netlogon Privilege Escalation (Zerologon, CVE-2020-1472)Microsoft Windows Server | CVE-2020-1472 | 10.0 | In the wild | Reboot Required | Script |
CRITICAL | End-of-Support Windows Server Versions Receive No Security Patches After EOL DateMicrosoft Windows Server 2012 / 2012 R2 — End of Support (General Guidance)Microsoft Windows Server | — | — | Multiple — see individual CVEs | Reboot Required | Script | |
| Active exploitation | CRITICAL | Print Spooler Service Allows Unauthenticated RCE and Local Privilege EscalationMicrosoft Windows Print Spooler Remote Code Execution (PrintNightmare, CVE-2021-34527)Microsoft Windows Server | CVE-2021-34527 | 8.8 | In the wild | Reboot Required | Script |
CRITICAL | KB5055519: Windows Server 2019 Security Update (May 2026)April 2026 Patch Tuesday — Cumulative Update for Windows Server 2019Microsoft Windows Server | — | — | Multiple — see individual CVEs | Reboot Required | Script | |
CRITICAL | KB5055521: Windows Server 2016 Security Update (May 2026)April 2026 Patch Tuesday — Cumulative Update for Windows Server 2016Microsoft Windows Server | — | — | Multiple — see individual CVEs | Reboot Required | Script |