CVE-2026-32202

Windows Shell Spoofing Vulnerability

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

Affected

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

CVSS v3.1 MICROSOFT

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

EPSS

4.90% chance of exploitation in the next 30 days, 92nd percentile

CISA KEV

added 2026-04-28

Published

2026-04-14

Updated

2026-10-15

Proof-of-concept exploits (4)

• virus-or-not/CVE-2026-322028★ · 2026-05-01
• solarlynxsqueeze/CVE-2026-322020★ · 2026-04-30
• asdrf5gh67j8ki/CVE-2026-322020★ · 2026-06-25
• f0xox/CVE-2026-322020★ · 2026-06-25

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/52601

Security advisories

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32202
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-32202
• https://www.vicarius.io/vsociety/posts/cve-2026-32202-detection-script-spoofing-vulnerabi…
• https://www.vicarius.io/vsociety/posts/cve-2026-32202-mitigation-script-spoofing-vulnerab…

References

• CVE Record
• NVD entry

Related

• CVE-2024-55591