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VulnerabilityCVE-2026-32161Published 2026-05-12

CVE-2026-32161 — Microsoft Windows 10 Version 1607

high

As of 2026-08-10, CVE-2026-32161 is a HIGH-severity vulnerability in Microsoft Windows 10 Version 1607, CVSS v3.1 7.5, EPSS 0.3% (22.7th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-32161, most recently “Microsoft May 2026 Patch Tuesday — 137 CVEs, 31 Critical (16 RCE) Including CVE-2026-41089 Pre-Auth Netlogon Stack Overflow on Domain Controllers”.

CVSS v3.1
7.5/10High
EPSS
0.3%Higher than 22.7% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
4.7/10Threadlinqs triage score
Published
Updated 2026-08-10
CVSS v3.1 7.5 (HIGH) · EPSS 0.3% (higher than 22.7% of all scored CVEs) · Priority 4.7/10 · Published 2026-05-12

Last updated:

What is CVE-2026-32161?

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Miniport Driver allows an unauthorized attacker to execute code over an adjacent network.

The record classifies CVE-2026-32161 under weakness classes CWE-362, CWE-416. Its CVSS v3 base vector states that the flaw is reachable from an adjacent network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 10 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 169 days ago.

Severity and exploitation probability

CVSS v3.1 base score
7.5 — HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS (FIRST)
0.3% probability of exploitation in the next 30 days, higher than 22.7% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
4.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-05-12, last modified 2026-08-10

Is CVE-2026-32161 being exploited?

It currently carries a trending score of 11 in the Threadlinqs vulnerability feed.

Affected products and versions

  • Microsoft: Windows 10 Version 1607, Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 23H2, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1, Windows Server 2012

How to fix CVE-2026-32161

No vendor patch reference has been recorded for CVE-2026-32161 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-32161

1 tracked threat in the Threadlinqs corpus references CVE-2026-32161, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on .

Vendor advisory and patch