Live › vulnerability › CVE-2023-36584
Go to dashboardA flaw in the Windows Mark of the Web feature lets a crafted file bypass the warning that normally marks files downloaded from the internet as untrusted. An attacker who gets a user to open such a file can avoid the Windows security prompts that would otherwise appear.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
| microsoft windows 10 1507 | vendor | < 10.0.10240.20232 | 10.0.10240.20232 |
| microsoft windows 10 1809 | vendor | < 10.0.17763.4974 | 10.0.17763.4974 |
| microsoft windows 10 21h1 | vendor | < 10.0.19041.3570 | 10.0.19041.3570 |
| microsoft windows 10 22h2 | vendor | < 10.0.19041.3570 | 10.0.19041.3570 |
| microsoft windows 11 21h2 | vendor | < 10.0.22000.2538 | 10.0.22000.2538 |
| microsoft windows 11 22h2 | vendor | < 10.0.22621.2428 | 10.0.22621.2428 |
| microsoft windows server 2008 | vendor | – | – |
| microsoft windows server 2008 | vendor | = r2 | – |
| microsoft windows server 2012 | vendor | – | – |
| microsoft windows server 2012 | vendor | = r2 | – |
| microsoft windows server 2016 | vendor | < 10.0.14393.6351 | 10.0.14393.6351 |
| microsoft windows server 2019 | vendor | < 10.0.17763.4974 | 10.0.17763.4974 |
| microsoft windows server 2022 | vendor | < 10.0.20348.2031 | 10.0.20348.2031 |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Microsoft Windows Mark of the Web (MOTW) contains a security feature bypass vulnerability resulting in a limited loss of integrity and availability of security features.
CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2023-36584")
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