Patch tracker / CVE reference / CVE-2025-32701

CVE-2025-32701

CVE-2025-32701 is a high severity Microsoft vulnerability with a CVSS score of 7.8. It is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it in the wild, which makes it a fix-first item. Microsoft has shipped the fix: deploy one of the 16 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.

Risk summary

HighCISA KEV

7.8

CVSS

61%

EPSS, 30 days

High

Severity

Yes

Exploited in the wild

Listed in the CISA Known Exploited Vulnerabilities catalog, confirmed exploited in the wild. EPSS exploit probability 61%. CVSS 7.8 (High).

This CVE is among the top half of tracked Microsoft CVEs by EPSS exploit probability, and one of 4 actively-exploited CVEs in May 2025.

Senserva AI Opinion for CVE-2025-32701

The Common Log File System driver supplies this elevation of privilege flaw, exploited in the wild and KEV-listed on 2025-05-13 with a 58% EPSS score. CLFS has become a recurring escalation target on Windows 10 1809 and Server 2019, so lagging on this fix invites well-practiced attacker tooling.

Do this: Confirm the May 2025 updates are installed on every Windows 10 1809 and Server 2019 host, servers first.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for CVE-2025-32701

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-2025-32701 (source: https://senserva.com/cve/CVE-2025-32701.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2025-32701: High severity Microsoft vulnerability, CVSS 7.8
- EPSS 30-day exploitation probability: 61%
- Actively exploited (CISA KEV): YES
- Fixed by: KB5058379, KB5058383, KB5058384, KB5058385, KB5058387, KB5058392, KB5058403, KB5058405, KB5058411, KB5058429, KB5058430, KB5058449, KB5058451, KB5058454, KB5058497, KB5058500
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.

Patch now

Exploited in the wild: confirmed by the CISA KEV catalog, not predicted.

Fixed by KB5058379 and 15 more (by build, listed below). Download from the Microsoft Update Catalog, or deploy via Windows Update, Intune, or WSUS.

Do this now: Patch now and verify deployment on every exposed device.

Official patch(es) for CVE-2025-32701

Treat as urgent: it is being exploited in the wild (CISA KEV), so patch ahead of items that are not. In Intune or Defender, confirm whether the fixing updates KB5058379, KB5058383, KB5058384, KB5058385, KB5058387, KB5058392, KB5058403, KB5058405, KB5058411, KB5058429, KB5058430, KB5058449, KB5058451, KB5058454, KB5058497, KB5058500 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-2025-32701. 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.

KB5058379 KB5058383 KB5058384 KB5058385 KB5058387 KB5058392 KB5058403 KB5058405 KB5058411 KB5058429 KB5058430 KB5058449 KB5058451 KB5058454 KB5058497 KB5058500

Scope and sources

Affected products

Fixed by the same updates

CVE-2025-30400 CVE-2025-32706 CVE-2025-32709 CVE-2025-30397 CVE-2025-29839 CVE-2025-29840 CVE-2025-29962 CVE-2025-29963

Authoritative references

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

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