Windows 10 1607

Latest Release

KB Article KB5078938
Build 10.0.14393.8957
Released 2026-03-10
Age 23 days ago
CVEs Fixed 35
Exploited 0
Release Type Patch Tuesday
End of Support (Home/Pro)
End of Support (Ent/Edu)
Security Information
March 2026 Security Update 2026-03-10 10.0.14393.8957
Patch Tuesday 35 CVEs
+28d
28 days since previous release  ·  Addresses 35 security issues
February 2026 Security Update 2026-02-10 10.0.14393.8868
Patch Tuesday 20 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
20
CISA KEV
5
Days to Prev.
28
CVEs (20)
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 26 CVEs
+28d
28 days since previous release  ·  Addresses 26 security issues
October 2025 Security Update 2025-10-14 10.0.14393.8519
Patch Tuesday 67 CVEs 3 KEV Critical Risk
+35d
35 days since previous release  ·  Contains 3 actively exploited vulnerabilities
⚠️ Contains 3 actively exploited vulnerabilities
Recommendation: Update immediately — contains known-exploited vulnerabilities (CISA KEV)
KB Article
KB5066836
Build
10.0.14393.8519
Vulnerabilities
67
CISA KEV
3
Days to Prev.
35
Supersedes
KB5065427
CVEs (67)
September 2025 Security Update 2025-09-09 10.0.14393.8422
Patch Tuesday 34 CVEs
+28d
28 days since previous release  ·  Addresses 34 security issues
July 2025 Security Update 2025-07-08 10.0.14393.8246
Patch Tuesday 67 CVEs
+28d
28 days since previous release  ·  Addresses 67 security issues
June 2025 Security Update 2025-06-10 10.0.14393.8148
Patch Tuesday 33 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 31 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
KB5058383
Build
10.0.14393.8066
Vulnerabilities
31
CISA KEV
4
Days to Prev.
35
Supersedes
KB5055521
CVEs (31)