Live › vulnerability › CVE-2023-32049
Go to dashboardMicrosoft Windows Defender SmartScreen has a flaw that lets an attacker skip the Open File - Security Warning prompt. Attackers get a file that runs without the usual warning, which is a common step in malware delivery.
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 updates per vendor instructions or discontinue use of the product if updates are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
| microsoft windows 10 1607 | vendor | < 10.0.14393.6085 | 10.0.14393.6085 |
| microsoft windows 10 1809 | vendor | < 10.0.17763.4645 | 10.0.17763.4645 |
| microsoft windows 10 21h2 | vendor | < 10.0.19041.3208 | 10.0.19041.3208 |
| microsoft windows 10 22h2 | vendor | < 10.0.19045.3208 | 10.0.19045.3208 |
| microsoft windows 11 21h2 | vendor | < 10.0.22000.2176 | 10.0.22000.2176 |
| microsoft windows 11 22h2 | vendor | < 10.0.22621.1992 | 10.0.22621.1992 |
| microsoft windows server 2016 | vendor | – | – |
| microsoft windows server 2019 | vendor | – | – |
| microsoft windows server 2022 | vendor | – | – |
Unknown from the sources.
Apply the Microsoft security update for CVE-2023-32049 per vendor instructions; if no update is available, discontinue use of the affected product (per CISA).
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Microsoft Windows Defender SmartScreen contains a security feature bypass vulnerability that allows an attacker to bypass the Open File - Security Warning prompt.
CISA required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2023-32049")
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