CVE Catalog

CVE-2026-45595

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.42%

35th percentile - higher than 35% of all known CVEs

Summary

A protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature over a network.

Risk Assessment

The risk involves bypassing MOTW security, potentially leading to the execution of dangerous files downloaded from the internet without warning.

Recommendation

Apply security patches released by Microsoft for Windows and educate users about caution when opening files from unknown sources.

Other vulnerabilities in Windows

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Original NVD description (English source)

Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature over a network.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS