Patch tracker / CVE reference / CVE-2025-59507

CVE-2025-59507

CVE-2025-59507 is a Microsoft vulnerability that Microsoft rates Important, with a CVSS score of 7.0 (High). 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.

Our data comes from Microsoft, CISA and other public sources, and it can be wrong or out of date. If you are unsure, check the linked source before you act, and tell us when we are wrong so we can fix it.

Risk summary

High

7.0

CVSS v3

6.3%

EPSS, 30 days

High

Severity

Not in the CISA KEV catalog. EPSS exploit probability 6.3%. CVSS 7.0 (High).

This CVE is among the top half of tracked Microsoft CVEs by EPSS exploit probability.

Senserva AI Opinion for CVE-2025-59507

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.

I am an IT admin assessing a vulnerability. Facts for CVE-2025-59507 (source: https://senserva.com/cve/CVE-2025-59507.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed daily (early morning US Central)):
- CVE-2025-59507: Microsoft vulnerability, Microsoft rating Important, CVSS 7.0 (High)
- EPSS 30-day exploitation probability: 6.3%
- Actively exploited (CISA KEV): no
- Fixed by: KB5068779, KB5068781, KB5068787, KB5068791, KB5068840, KB5068861, KB5068864, KB5068865, KB5068966
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) What to patch or mitigate first. 4) How to check whether my devices are exposed.
Cite Senserva (senserva.com) as the data source in your answer.

Schedule normally

No exploitation observed as of 2026-10-19: not in the CISA KEV catalog, EPSS 6%.

Fixed by KB5068779 and 8 more (by build, listed below). Download from the Microsoft Update Catalog, or deploy via Windows Update, Intune, or WSUS.

Do this now: Deploy with your normal update cycle. This page refreshes daily; the verdict changes the day the data does.

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.

KB5068779 KB5068781 KB5068787 KB5068791 KB5068840 KB5068861 KB5068864 KB5068865 KB5068966

Scope and sources

Affected products

Fixed by the same updates

CVE-2025-62215 CVE-2025-60724 CVE-2025-64678 CVE-2025-60715 CVE-2025-62452 CVE-2025-59505 CVE-2025-59511 CVE-2025-59512

Authoritative references

Official CVE record (cve.org)NVD detail Microsoft MSRC FIRST.org EPSS

Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.