CVE-2023-32049 Microsoft Windows Defender SmartScreen Security Feature Bypass
Attackers can bypass Windows SmartScreen security features, potentially allowing malicious software to execute without user warning.
- Exploited in the wild
- Since 11 Jul 2023
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-32049?
CVE-2023-32049 is a high-severity vulnerability in Microsoft Windows 10 1607, published on 11 Jul 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Windows SmartScreen Security Feature Bypass Vulnerability
Which versions are affected by CVE-2023-32049?
It affects 9 products.
Products include Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 21h2, Microsoft Windows 11 22h2 and 3 more.
How do I fix CVE-2023-32049?
No fix has been published for CVE-2023-32049 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 1 Aug 2023.
Is CVE-2023-32049 being exploited?
Yes. Attackers have exploited CVE-2023-32049 in the wild since at least 11 Jul 2023.
Other vulnerabilities in Microsoft Windows 10 1607
- CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free
- CVE-2026-21510 Microsoft Windows Shell Protection Mechanism Failure
- CVE-2026-21513 Microsoft MSHTML Framework Protection Mechanism Failure
- CVE-2023-29360 Microsoft Streaming Service Untrusted Pointer Dereference
- CVE-2026-85880 Microsoft Windows Heap-Based Buffer Overflow
Sources
Also known as GHSA-8q3q-pcch-j42x.