Patch tracker / KB5095051

KB5095051

Microsoft security update released 2026-06-09. Fixes 118 CVEs.

Critical

Download KB5095051

Get the official update for KB5095051. The download and file size for each supported product are on the Microsoft Update Catalog page.

Update summary

Released
2026-06-09
CVEs fixed
118
Max CVSS
9.8
Severity
Critical

Exploitation and severity

Fixes 118 CVEs. Most severe CVSS 9.8 (Critical). EPSS exploit probability up to 48%.

Among the top 25% of tracked Microsoft updates by EPSS exploit probability.

What to do

Elevated priority: high severity or a meaningful exploitation probability, sooner if an affected product is internet-facing. Senserva flags whether KB5095051 is missing on your devices.

CVEs fixed by this update

CVE-2024-43582CVE-2024-49075CVE-2024-49123CVE-2024-49132CVE-2025-10263CVE-2025-21330CVE-2026-33828CVE-2026-34335CVE-2026-40404CVE-2026-40409CVE-2026-41092CVE-2026-41108CVE-2026-42828CVE-2026-42829CVE-2026-42836CVE-2026-42837CVE-2026-42903CVE-2026-42904CVE-2026-42905CVE-2026-42906CVE-2026-42907CVE-2026-42908CVE-2026-42909CVE-2026-42910CVE-2026-42911CVE-2026-42912CVE-2026-42913CVE-2026-42914CVE-2026-42915CVE-2026-42916CVE-2026-42968CVE-2026-42969CVE-2026-42970CVE-2026-42971CVE-2026-42972CVE-2026-42973CVE-2026-42974CVE-2026-42977CVE-2026-42978CVE-2026-42979CVE-2026-42980CVE-2026-42981CVE-2026-42983CVE-2026-42984CVE-2026-42985CVE-2026-42986CVE-2026-42989CVE-2026-42991CVE-2026-42992CVE-2026-42993CVE-2026-44799CVE-2026-44801CVE-2026-44802CVE-2026-44803CVE-2026-44804CVE-2026-44807CVE-2026-44808CVE-2026-44809CVE-2026-44810CVE-2026-44811CVE-2026-44812CVE-2026-44813CVE-2026-44814CVE-2026-44815CVE-2026-45487CVE-2026-45585CVE-2026-45586CVE-2026-45588CVE-2026-45592CVE-2026-45593CVE-2026-45594CVE-2026-45595CVE-2026-45596CVE-2026-45597CVE-2026-45598CVE-2026-45599CVE-2026-45600CVE-2026-45601CVE-2026-45602CVE-2026-45603CVE-2026-45604CVE-2026-45605CVE-2026-45606CVE-2026-45607CVE-2026-45608CVE-2026-45634CVE-2026-45635CVE-2026-45636CVE-2026-45637CVE-2026-45638CVE-2026-45639CVE-2026-45640CVE-2026-45641CVE-2026-45642CVE-2026-45653CVE-2026-45654CVE-2026-45655CVE-2026-45656CVE-2026-45657CVE-2026-45658CVE-2026-47289CVE-2026-47291CVE-2026-47648CVE-2026-47652CVE-2026-47653CVE-2026-47656CVE-2026-48563CVE-2026-48568CVE-2026-48570CVE-2026-48573CVE-2026-48574CVE-2026-48575CVE-2026-48576CVE-2026-48578CVE-2026-48583CVE-2026-49160CVE-2026-50507CVE-2026-8863

Affected products

  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows Server 2019

See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.

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Lexicon: the terms on this page
CVE
Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB
Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV
CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS
Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS
Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC
Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD
National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware
The vulnerability is linked to known ransomware activity.