CVE-2026-32202
Actively exploited. CVE-2026-32202 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-04-28) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-32202 is indexed in Exploit-DB and GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.
CSIRTS triage
- What
- The vulnerability allows an unauthorized attacker to perform spoofing over a network due to a protection mechanism failure.
- Who is affected
- Users of Microsoft Windows Shell are affected.
- Urgency
- Remediation is urgent as the vulnerability is critical and actively exploited.
- Action
- Install the security update provided by Microsoft.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 99% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-32202 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- Exploit-DBA public exploit is published in the Exploit-DB archive.look it up ↗
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2026-32202: Microsoft Windows Protection Mechanism Failure Vulnerabilitycisa-kev · 2026-04-28
External references
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[](https://www.csirts.com/cve/CVE-2026-32202)