Windows Server 2012

This version of Windows is no longer supported

Microsoft no longer issues security updates for Windows Server 2012. Devices running this version are exposed to unpatched vulnerabilities.

End of Life

Latest Release

KB Article KB5071503

Build —

Released 2025-12-09

Age 114 days ago

CVEs Fixed 12

Exploited 0

Release Type Patch Tuesday

End of Support 2023-10-10

KB Article MSRC

Resources

Windows Server 2012

Security Intelligence

Security Information

December 2025 Security Update • 2025-12-09 •

Out of Support Patch Tuesday 12 CVEs

+56d ▼

56 days since previous release · Addresses 12 security issues

ℹ️ Addresses 12 security issues

Recommendation: Update to stay secure — security fixes available

KB Article

KB5071503

Vulnerabilities

Days to Prev.

CVEs (12)

CVE-2025-54xx (1 CVE) ▼

CVE-2025-54100

CVE-2025-62xx (10 CVEs) ▼

CVE-2025-62455 CVE-2025-62458 CVE-2025-62466 CVE-2025-62470 CVE-2025-62472 CVE-2025-62473 CVE-2025-62474 CVE-2025-62549 CVE-2025-62567 CVE-2025-62571

CVE-2025-64xx (1 CVE) ▼

CVE-2025-64678

October 2025 Security Update • 2025-10-14 • 6.2.9200.25728 •

Out of Support Patch Tuesday 52 CVEs 4 KEV Critical Risk

▼

Contains 4 actively exploited vulnerabilities

⚠️ Contains 4 actively exploited vulnerabilities

Recommendation: Update immediately — contains known-exploited vulnerabilities (CISA KEV)

KB Article

KB5070887

Build

6.2.9200.25728

Vulnerabilities

CISA KEV

CVEs (52)

CVE-2016-95xx (1 CVE) ▼

CVE-2016-9535

CVE-2025-24xx (2 CVEs) ▼

CVE-2025-24052 ⚑ CVE-2025-24990

CVE-2025-25xx (1 CVE) ▼

CVE-2025-25004

CVE-2025-47xx (1 CVE) ▼

⚑ CVE-2025-47827

CVE-2025-55xx (8 CVEs) ▼

CVE-2025-55248 CVE-2025-55335 CVE-2025-55678 CVE-2025-55687 CVE-2025-55692 CVE-2025-55695 CVE-2025-55700 CVE-2025-55701

CVE-2025-58xx (13 CVEs) ▼

CVE-2025-58714 CVE-2025-58717 CVE-2025-58718 CVE-2025-58725 CVE-2025-58726 CVE-2025-58729 CVE-2025-58730 CVE-2025-58732 CVE-2025-58733 CVE-2025-58735 CVE-2025-58736 CVE-2025-58737 CVE-2025-58739

CVE-2025-59xx (26 CVEs) ▼

CVE-2025-59185 CVE-2025-59187 CVE-2025-59188 CVE-2025-59190 CVE-2025-59196 CVE-2025-59198 CVE-2025-59201 CVE-2025-59202 CVE-2025-59205 CVE-2025-59208 CVE-2025-59209 CVE-2025-59211 CVE-2025-59214 ⚑ CVE-2025-59230 CVE-2025-59242 CVE-2025-59244 CVE-2025-59253 CVE-2025-59258 CVE-2025-59259 CVE-2025-59275 CVE-2025-59277 CVE-2025-59278 CVE-2025-59280 CVE-2025-59282 ⚑ CVE-2025-59287 CVE-2025-59295