CVE-2026-32202: listed in the CISA KEV catalog

CVE-2026-32202 · CVSS 4.3 MEDIUM · EPSS 5% · KEV 2026-04-28 · patch available

Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network.

Is CVE-2026-32202 exploited?

• Listed in the CISA KEV catalog on 2026-04-28.
• Federal remediation due 2026-05-12.
• Past that date by 141 days.
• EPSS puts exploitation in the next 30 days at 5%.
• Public exploit code: proof of concept.

Which products and versions are affected?

• Microsoft · Windows 10 · Version 21H2
• Microsoft · Windows 10 · Version 1809
• Microsoft · Windows 10 · Version 1607
• Microsoft · Windows 11 · version 26H1
• Hitachi · Virtual Storage Platform · 5200
• Hitachi · Virtual Storage Platform · 5100
• Hitachi · Virtual Storage Platform · 5500
• Microsoft · Windows 11 · Version 25H2
• Hitachi · Virtual Storage Platform · 5100H
• Hitachi · Virtual Storage Platform · 5500H
• Microsoft · Windows 11 · Version 24H2
• Microsoft · Windows 10 · Version 22H2
• Microsoft · Windows Server 2022 · 23H2 Edition
• Microsoft · Windows 11 · Version 23H2
• Hitachi · Virtual Storage Platform · 5600H
• Hitachi · Virtual Storage Platform · 5200H
• Hitachi · Virtual Storage Platform · 5600
• Microsoft · Windows 10 Version 1809 for 32-bit Systems · < 10.0.17763.8644
• Microsoft · Windows 10 Version 1809 for x64-based Systems · < 10.0.17763.8644
• Microsoft · Windows Server 2019 · < 10.0.17763.8644
• Microsoft · Windows Server 2022 (Server Core installation) · < 10.0.20348.5020
• Microsoft · Windows 10 Version 21H2 for 32-bit Systems · < 10.0.19044.7184
• Microsoft · Windows 10 Version 21H2 for ARM64-based Systems · < 10.0.19044.7184
• Microsoft · Windows 10 Version 21H2 for x64-based Systems · < 10.0.19044.7184
• Microsoft · Windows Server 2025 · < 10.0.26100.32690
• Microsoft · Windows Server 2025 (Server Core installation) · < 10.0.26100.32690
• Microsoft · Windows 11 Version 25H2 for ARM64-based Systems · < 10.0.26200.8246
• Microsoft · Windows 11 Version 25H2 for x64-based Systems · < 10.0.26200.8246
• Microsoft · Windows 11 Version 23H2 for ARM64-based Systems · < 10.0.22631.6936
• Microsoft · Windows 11 Version 23H2 for x64-based Systems · < 10.0.22631.6936
• Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation) · < 10.0.25398.2274
• Microsoft · Windows 10 Version 1607 for 32-bit Systems · < 10.0.14393.9060
• Microsoft · Windows 10 Version 1607 for x64-based Systems · < 10.0.14393.9060
• Microsoft · Windows Server 2016 · < 10.0.14393.9060
• Microsoft · Windows Server 2012 · < 6.2.9200.26026
• Microsoft · Windows Server 2012 (Server Core installation) · < 6.2.9200.26026

Is there a patch?

• KB5082123
• KB5082142
• KB5082200
• KB5082063
• KB5083769
• KB5082052
• KB5082060
• KB5082198
• KB5082127
• KB5082126

What PlainSec published about CVE-2026-32202

• Patched Windows Shell Systems May Still Be Vulnerable (2026-05-02)

Primary sources

• NVD record
• CISA KEV catalog
• Microsoft KB5082123
• Microsoft KB5082142
• Microsoft KB5082200
• Microsoft KB5082063
• Microsoft KB5083769
• Microsoft KB5082052
• Microsoft KB5082060
• Microsoft KB5082198

KEV and EPSS are re-checked daily. Record last updated 2026-09-24.