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CVE-2022-41049

KEVMicrosoft Windows Mark of the Web (MOTW) Security Feature Bypass Vulnerability

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.

Windows Mark of the Web Security Feature Bypass Vulnerability

CVSS 3.1 vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
PublishedNov 9, 2022
Last modifiedAug 10, 2026
Added to KEVNov 14, 2022
Remediation dueDec 9, 2022
    57
    Risk assessment · Medium

    Actively exploited. Patch immediately.

    Exploitation
    Confirmed in the wild (CISA KEV)
    Federal remediation deadline
    Overdue by 1418 days
    CVSS
    5.4 MEDIUM
    EPSS (30-day exploit probability)
    2.6% · top 15% of all CVEs
    Weakness
    NVD-CWE-noinfo
    Attack vector
    Network, remotely reachable
    1. 1.Apply updates per vendor instructions.
    2. 2.Treat as emergency change: patch or isolate internet-facing instances first.
    3. 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
    4. 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.

    Assessment is derived automatically from the live signals above; verify against your own asset inventory.