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Windows Server 2012 R2

4,927 CVEs tracked. 159 of them are in CISA KEV.

This hub aggregates every CVE we track for Windows Server 2012 R2, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.

Windows Server 2012 R2 CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Windows Server 2012 R2 CVEs per month
MonthCVEs
2024-1122
2024-1229
2025-0197
2025-0223
2025-0327
2025-0455
2025-0531
2025-0625
2025-0761
2025-0850
2025-0935
2025-1049
2025-1117
2025-1212
2026-0136
2026-0215
2026-0332
2026-0459
2026-0542
2026-0666
2026-07186
2026-08145
2026-09418
2026-10657

Severity

How the 4,927 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical2084%
  • High3,36168%
  • Medium1,32527%
  • Low331%

Latest CVEs

The 15 most recently published vulnerabilities affecting Windows Server 2012 R2.

  1. CVE-2026-108136Microsoft Windows Search Component Elevation of Privilege Vulnerability7.8
  2. CVE-2026-108129Role: DNS Server Information Disclosure Vulnerability6.5
  3. CVE-2026-108131Active Directory Federation Services (AD FS) Spoofing Vulnerability7.5
  4. CVE-2026-97841Role: DNS Server Information Disclosure Vulnerability6.5
  5. CVE-2026-97840Role: DNS Server Information Disclosure Vulnerability6.5
  6. CVE-2026-97844Role: DNS Server Information Disclosure Vulnerability6.5
  7. CVE-2026-97842Role: DNS Server Information Disclosure Vulnerability6.5
  8. CVE-2026-97843Role: DNS Server Information Disclosure Vulnerability6.5
  9. CVE-2026-97839Role: DNS Server Information Disclosure Vulnerability6.5
  10. CVE-2026-108127Role: DNS Server Information Disclosure Vulnerability6.5
  11. CVE-2026-108128Role: DNS Server Information Disclosure Vulnerability6.5
  12. CVE-2026-97827Role: DNS Server Information Disclosure Vulnerability6.5
  13. CVE-2026-97831Role: DNS Server Information Disclosure Vulnerability6.5
  14. CVE-2026-97835Role: DNS Server Information Disclosure Vulnerability6.5
  15. CVE-2026-97833Role: DNS Server Information Disclosure Vulnerability6.5

Product grouping is registry-driven, with AI assist and human review. How it works