Patch tracker / CVE reference / CVE-2025-59507
CVE-2025-59507
CVE-2025-59507 is a high severity Microsoft vulnerability with a CVSS score of 7.0. Microsoft has shipped the fix: deploy one of the 9 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 7.0 (High).
This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.
Windows Speech Runtime, the component behind built-in speech recognition and dictation features, has a Critical elevation of privilege bug at 9.8 CVSS with a 6 percent EPSS score, reaching Windows 10 version 1809 and Windows Server 2019. It is a somewhat unusual attack surface to find on a server SKU, since dictation features are rarely used there, which may point to shared code between the client and server builds. No confirmed exploitation or ransomware use.
Do this: Patch this update and check whether Speech Runtime features can be disabled on Server 2019 hosts that never use them.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for CVE-2025-59507
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Official patch(es) for CVE-2025-59507
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, 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-2025-59507. 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.