Windows Server 2019

Latest Release

KB Article KB5087538
Build 10.0.17763.8755
Released 2026-05-12
Age 8 days ago
CVEs Fixed 56
Exploited 0
Release Type Patch Tuesday
End of Support 2029-01-09
Security Information
April 2026 Security Update 2026-04-14 10.0.17763.8644
Patch Tuesday 105 CVEs 1 KEV Critical Risk
+35d
35 days since previous release  ·  Contains 1 actively exploited vulnerability
⚠️ Contains 1 actively exploited vulnerability
Recommendation: Update immediately — contains known-exploited vulnerabilities (CISA KEV)
KB Article
KB5082123
Build
10.0.17763.8644
Vulnerabilities
105
CISA KEV
1
Days to Prev.
35
Supersedes
KB5078752
CVEs (105)
CVE-2026-03xx (1 CVE)
CVE-2026-23xx (1 CVE)
CVE-2026-25xx (1 CVE)
February 2026 Security Update 2026-02-10 10.0.17763.8389
Patch Tuesday 24 CVEs 5 KEV Critical Risk
+28d
28 days since previous release  ·  Contains 5 actively exploited vulnerabilities
January 2026 Security Update 2026-01-13 10.0.17763.8276
Patch Tuesday 71 CVEs 1 KEV Critical Risk
+35d
35 days since previous release  ·  Contains 1 actively exploited vulnerability
December 2025 Security Update 2025-12-09 10.0.17763.8146
Patch Tuesday 29 CVEs 1 KEV Critical Risk
+28d
28 days since previous release  ·  Contains 1 actively exploited vulnerability
⚠️ Contains 1 actively exploited vulnerability
Recommendation: Update immediately — contains known-exploited vulnerabilities (CISA KEV)
KB Article
KB5071544
Build
10.0.17763.8146
Vulnerabilities
29
CISA KEV
1
Days to Prev.
28
Supersedes
KB5068791
CVEs (29)
November 2025 Security Update 2025-11-11 10.0.17763.8027
Patch Tuesday 35 CVEs 1 KEV Critical Risk
+28d
28 days since previous release  ·  Contains 1 actively exploited vulnerability
October 2025 Security Update 2025-10-14 10.0.17763.7919
Patch Tuesday 96 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
KB5066586
Build
10.0.17763.7919
Vulnerabilities
96
CISA KEV
4
Days to Prev.
35
Supersedes
KB5065428
CVEs (96)
CVE-2016-95xx (1 CVE)
CVE-2025-24xx (2 CVEs)
CVE-2025-25xx (1 CVE)
CVE-2025-47xx (1 CVE)
CVE-2025-48xx (1 CVE)
CVE-2025-49xx (1 CVE)
CVE-2025-50xx (2 CVEs)
CVE-2025-53xx (1 CVE)
CVE-2025-54xx (1 CVE)
July 2025 Security Update 2025-07-08 10.0.17763.7558
Patch Tuesday 91 CVEs
+28d
28 days since previous release  ·  Addresses 91 security issues
ℹ️ Addresses 91 security issues
Recommendation: Update to stay secure — security fixes available
KB Article
KB5062557
Build
10.0.17763.7558
Vulnerabilities
91
Days to Prev.
28
Supersedes
KB5060531
CVEs (91)
CVE-2024-36xx (2 CVEs)
CVE-2025-69xx (1 CVE)
June 2025 Security Update 2025-06-10 10.0.17763.7434
Patch Tuesday 40 CVEs 2 KEV Critical Risk
+28d
28 days since previous release  ·  Contains 2 actively exploited vulnerabilities
May 2025 Security Update 2025-05-13 10.0.17763.7314
Patch Tuesday 39 CVEs 5 KEV Critical Risk
Contains 5 actively exploited vulnerabilities