CVE-2026-32209

MEDIUMPre-NVD 4.44.4—

4.4

Improper access control in Windows Filtering Platform (WFP) allows an authorized attacker to bypass a security feature locally.

CVSS v3: 4.4
EG Score: 4.4(high)
EPSS: 12.5%
KEV: Not listed

Published

May 12, 2026

Last Modified

May 26, 2026

References (1)

linkhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32209

Vendor Advisories for CVE-2026-32209(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

CVE-2026-32209
Microsoft Security Response Center (MSRC)High
Windows Filtering Platform (WFP) Security Feature Bypass Vulnerability

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-284Improper Access Control

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2026-32209?

CVE-2026-32209 is a medium vulnerability published on May 12, 2026. Improper access control in Windows Filtering Platform (WFP) allows an authorized attacker to bypass a security feature locally.

When was CVE-2026-32209 disclosed?

CVE-2026-32209 was first published in the National Vulnerability Database on May 12, 2026, with the most recent update on May 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-32209 actively exploited?

CVE-2026-32209 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-32209?

CVE-2026-32209 has a CVSS v3 base score of 4.4 (NVD).

How do I remediate CVE-2026-32209?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-32209, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-32209

Published

Last Modified

References (1)

Vendor Advisories for CVE-2026-32209(1)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-32209?

Same vendor

Same CWE

CVE-2026-32209

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-32209(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-32209?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (1)

Vendor Advisories for CVE-2026-32209(1)

Frequently asked(5)

Related CVEs(same vendor + same CWE)