Patch tracker / CVE reference / CVE-2025-54103
CVE-2025-54103
CVE-2025-54103 is a high severity Microsoft vulnerability with a CVSS score of 7.4. Its EPSS score puts the probability of exploitation in the next 30 days at 20%. Microsoft has shipped the fix: deploy one of the 5 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.
Risk summary
Not in the CISA KEV catalog. EPSS exploit probability 20%. CVSS 7.4 (High).
This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.
This Windows Management Service elevation-of-privilege flaw rates High 8.8 with a 19 percent EPSS score across Windows 10 21H2 on 32-bit, ARM64, and x64. The management service runs with elevated rights, so a local attacker could use this to climb privileges. Its EPSS sits between the low file-system bugs and the high network flaws in this batch. No ransomware link exists.
Do this: Apply the update to Windows 10 21H2 endpoints on all architectures and limit local interactive logon where standard users do not need it.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-54103
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Official patch(es) for CVE-2025-54103
Elevated priority: high severity or a meaningful exploitation probability, sooner if an affected product is internet-facing. In Intune or Defender, confirm whether the fixing updates KB5065425, KB5065426, KB5065429, KB5065431, KB5065474 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.
Apply the Microsoft security updates below to fix CVE-2025-54103. Each KB page carries the Microsoft Update Catalog download, Microsoft's known issues for the update, a copy-paste PowerShell check for whether it is installed, and the Senserva AI read.
Scope and sources
- Affected products
- Fixed by the same updates
- Authoritative references
Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.