Windows 11 24H2

Latest Release

KB Article KB5089549
Build 10.0.26100.8457
Released 2026-05-12
Age 8 days ago
CVEs Fixed 63
Exploited 0
Release Type Patch Tuesday
End of Support (Home/Pro) 2026-10-13
End of Support (Ent/Edu) 2027-10-12
Security Information
May 2026 Security Update 2026-05-12 10.0.26100.8457
Patch Tuesday 63 CVEs
+28d
28 days since previous release  ·  Addresses 63 security issues
April 2026 Security Update 2026-04-14 10.0.26100.8246
Patch Tuesday 123 CVEs 1 KEV Critical Risk
+14d
14 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
KB5083769
Build
10.0.26100.8246
Vulnerabilities
123
CISA KEV
1
Days to Prev.
14
Supersedes
KB5078740
CVEs (123)
CVE-2023-20xx (1 CVE)
CVE-2026-23xx (2 CVEs)
CVE-2026-25xx (2 CVEs)
CVE-2026-32xx (55 CVEs)
March 2026 Out-of-Band 2026-03-31 10.0.26100.8117
Out of Band 0 CVEs
+10d
10 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5086672
Build
10.0.26100.8117
Vulnerabilities
0
Days to Prev.
10
March 2026 Out-of-Band 2026-03-21 10.0.26100.8039
Out of Band 0 CVEs
+11d
11 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5085516
Build
10.0.26100.8039
Vulnerabilities
0
Days to Prev.
11
February 2026 Security Update 2026-02-10 10.0.26100.7840
Patch Tuesday 27 CVEs 5 KEV Critical Risk
+17d
17 days since previous release  ·  Contains 5 actively exploited vulnerabilities
January 2026 Out-of-Band 2026-01-24 10.0.26100.7628
Out of Band 0 CVEs
+7d
7 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5078127
Build
10.0.26100.7628
Vulnerabilities
0
Days to Prev.
7
January 2026 Out-of-Band 2026-01-17 10.0.26100.7627
Out of Band 0 CVEs
+4d
4 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5077744
Build
10.0.26100.7627
Vulnerabilities
0
Days to Prev.
4
January 2026 Security Update 2026-01-13 10.0.26100.7623
Patch Tuesday 85 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
KB5074109
Build
10.0.26100.7623
Vulnerabilities
85
CISA KEV
1
Days to Prev.
35
Supersedes
KB5072033
CVEs (85)
December 2025 Security Update 2025-12-09 10.0.26100.7462
Patch Tuesday 36 CVEs 1 KEV Critical Risk
+21d
21 days since previous release  ·  Contains 1 actively exploited vulnerability
November 2025 Out-of-Band 2025-11-18 10.0.26100.7178
Out of Band 0 CVEs
+7d
7 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5072359
Build
10.0.26100.7178
Vulnerabilities
0
Days to Prev.
7
November 2025 Security Update 2025-11-11 10.0.26100.7171
Patch Tuesday 38 CVEs 2 KEV Critical Risk
+19d
19 days since previous release  ·  Contains 2 actively exploited vulnerabilities
October 2025 Out-of-Band 2025-10-23 10.0.26100.6905
Out of Band 0 CVEs
+3d
3 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5070881
Build
10.0.26100.6905
Vulnerabilities
0
Days to Prev.
3
October 2025 Out-of-Band 2025-10-20 10.0.26100.6901
Out of Band 0 CVEs
+6d
6 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5070773
Build
10.0.26100.6901
Vulnerabilities
0
Days to Prev.
6
October 2025 Security Update 2025-10-14 10.0.26100.6899
Patch Tuesday 125 CVEs 3 KEV Critical Risk
+22d
22 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
KB5066835
Build
10.0.26100.6899
Vulnerabilities
125
CISA KEV
3
Days to Prev.
22
Supersedes
KB5065426
CVEs (125)
CVE-2016-95xx (1 CVE)
CVE-2025-24xx (2 CVEs)
CVE-2025-25xx (1 CVE)
CVE-2025-28xx (1 CVE)
CVE-2025-47xx (1 CVE)
CVE-2025-48xx (2 CVEs)
CVE-2025-49xx (1 CVE)
CVE-2025-54xx (1 CVE)
September 2025 Out-of-Band 2025-09-22 10.0.26100.6588
Out of Band 0 CVEs
+13d
13 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5068221
Build
10.0.26100.6588
Vulnerabilities
0
Days to Prev.
13
July 2025 Out-of-Band 2025-07-13 10.0.26100.4656
Out of Band 0 CVEs
+5d
5 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5064489
Build
10.0.26100.4656
Vulnerabilities
0
Days to Prev.
5
July 2025 Security Update 2025-07-08 10.0.26100.4652
Patch Tuesday 81 CVEs
+27d
27 days since previous release  ·  Addresses 81 security issues
ℹ️ Addresses 81 security issues
Recommendation: Update to stay secure — security fixes available
KB Article
KB5062553
Build
10.0.26100.4652
Vulnerabilities
81
Days to Prev.
27
Supersedes
KB5060842
CVEs (81)
June 2025 Out-of-Band 2025-06-11 10.0.26100.4351
Out of Band 0 CVEs
+1d
1 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5063060
Build
10.0.26100.4351
Vulnerabilities
0
Days to Prev.
1
June 2025 Security Update 2025-06-10 10.0.26100.4349
Patch Tuesday 37 CVEs 2 KEV Critical Risk
+14d
14 days since previous release  ·  Contains 2 actively exploited vulnerabilities
May 2025 Out-of-Band 2025-05-27 10.0.26100.4066
Out of Band 0 CVEs
+14d
14 days since previous release  ·  Maintenance update with no published CVE entries
ℹ️ Maintenance update with no published CVE entries
Recommendation: Update recommended — may include unpublished security improvements
KB Article
KB5061977
Build
10.0.26100.4066
Vulnerabilities
0
Days to Prev.
14
May 2025 Security Update 2025-05-13 10.0.26100.4061
Patch Tuesday 36 CVEs 5 KEV Critical Risk
Contains 5 actively exploited vulnerabilities

Additional Updates

17 releases Out-of-band and preview updates
Date Build KB Article Type
2026-04-30 26100.8328 KB5083631 2026-04 D
2026-03-26 26100.8116 KB5079391 2026-03 D
2026-02-24 26100.7922 KB5077241 2026-02 D
2026-01-29 26100.7705 KB5074105 2026-01 D
2025-12-01 26100.7309 KB5070311 2025-11 D
2025-10-28 26100.7019 KB5067036 2025-10 D
2025-09-29 26100.6725 KB5065789 2025-09 D
2025-08-29 26100.5074 KB5064081 2025-08 D
2025-07-22 26100.4770 KB5062660 2025-07 D
2025-06-26 26100.4484 KB5060829 2025-06 D
2025-05-28 26100.4202 KB5058499 2025-05 D
2025-04-25 26100.3915 KB5055627 2025-04 D
2025-03-27 26100.3624 KB5053656 2025-03 D
2025-02-25 26100.3323 KB5052093 2025-02 D
2025-01-28 26100.3037 KB5050094 2025-01 D
2024-11-21 26100.2454 KB5046740 2024-11 D
2024-10-24 26100.2161 KB5044384 2024-10 D