Windows Server 2016

Latest Release

KB Article KB5078938
Build 10.0.14393.8957
Released 2026-03-10
Age 23 days ago
CVEs Fixed 34
Exploited 0
Release Type Patch Tuesday
End of Support 2027-01-12
Security Information
March 2026 Security Update 2026-03-10 10.0.14393.8957
Patch Tuesday 34 CVEs
+28d
28 days since previous release  ·  Addresses 34 security issues
February 2026 Security Update 2026-02-10 10.0.14393.8868
Patch Tuesday 21 CVEs 5 KEV Critical Risk
+28d
28 days since previous release  ·  Contains 5 actively exploited vulnerabilities
⚠️ Contains 5 actively exploited vulnerabilities
Recommendation: Update immediately — contains known-exploited vulnerabilities (CISA KEV)
KB Article
KB5075999
Build
10.0.14393.8868
Vulnerabilities
21
CISA KEV
5
Days to Prev.
28
CVEs (21)
December 2025 Security Update 2025-12-09 10.0.14393.8688
Patch Tuesday 18 CVEs
+28d
28 days since previous release  ·  Addresses 18 security issues
ℹ️ Addresses 18 security issues
Recommendation: Update to stay secure — security fixes available
KB Article
KB5071543
Build
10.0.14393.8688
Vulnerabilities
18
Days to Prev.
28
Supersedes
KB5068864
CVEs (18)
November 2025 Security Update 2025-11-11 10.0.14393.8594
Patch Tuesday 25 CVEs
+28d
28 days since previous release  ·  Addresses 25 security issues
October 2025 Security Update 2025-10-14 10.0.14393.8519
Patch Tuesday 74 CVEs 4 KEV Critical Risk
+35d
35 days since previous release  ·  Contains 4 actively exploited vulnerabilities
⚠️ Contains 4 actively exploited vulnerabilities
Recommendation: Update immediately — contains known-exploited vulnerabilities (CISA KEV)
KB Article
KB5066836
Build
10.0.14393.8519
Vulnerabilities
74
CISA KEV
4
Days to Prev.
35
Supersedes
KB5065427
CVEs (74)
July 2025 Security Update 2025-07-08 10.0.14393.8246
Patch Tuesday 85 CVEs
+28d
28 days since previous release  ·  Addresses 85 security issues
ℹ️ Addresses 85 security issues
Recommendation: Update to stay secure — security fixes available
KB Article
KB5062560
Build
10.0.14393.8246
Vulnerabilities
85
Days to Prev.
28
Supersedes
KB5061010
CVEs (85)
June 2025 Security Update 2025-06-10 10.0.14393.8148
Patch Tuesday 38 CVEs 2 KEV Critical Risk
+28d
28 days since previous release  ·  Contains 2 actively exploited vulnerabilities
May 2025 Security Update 2025-05-13 10.0.14393.8066
Patch Tuesday 35 CVEs 4 KEV Critical Risk
+35d
35 days since previous release  ·  Contains 4 actively exploited vulnerabilities