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CVE-2026-32202: Microsoft Windows Protection Mechanism Failure Vulnerability
Microsoft Windows · in CISA KEV since 2026-04-28
2026-04-28added to KEV
2026-05-12federal remediation due date
63.69%EPSS exploit probability (30 days) 99.2th percentile
4.3 MEDIUMCVSS 3.1
Unknownknown ransomware use
14days from NVD publication to KEV
What it is
Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-693 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
| NVD published | 2026-04-14 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2026-32202.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.