Patch tracker / CVE reference / CVE-2025-59514
CVE-2025-59514
CVE-2025-59514 is a high severity Microsoft vulnerability with a CVSS score of 7.8. Microsoft has shipped the fix: deploy one of the 15 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 6.0%. CVSS 7.8 (High).
This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.
The Microsoft Streaming Service Proxy, a kernel media component, carries this Critical (CVSS 9.8) elevation of privilege flaw on Windows 10 1809 and Windows Server 2019. Streaming-service drivers have been recurrent escalation targets because they expose complex kernel interfaces to user code. EPSS reads 6 percent and CISA has not flagged active exploitation.
Do this: Ship the cumulative update to all 1809 and Server 2019 machines in the first deployment ring.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-59514
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Official patch(es) for CVE-2025-59514
Moderate priority: schedule it in your normal patch cycle. In Intune or Defender, confirm whether the fixing updates KB5068779, KB5068781, KB5068787, KB5068791, KB5068840, KB5068861, KB5068864, KB5068865, KB5068904, KB5068905, KB5068906, KB5068907, KB5068908, KB5068909, KB5068966 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-2025-59514. 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.