CVE-2022-44698: Microsoft Defender
EPSS76.2%No. 665 of 1739 in KEV
CVE year2022listed the same year
Same vendor in KEV389
Same product5
| Field | Value |
|---|---|
| Vendor | Microsoft |
| Product | Defender |
| Name | Microsoft Defender SmartScreen Security Feature Bypass Vulnerability |
| Added to KEV | 2022-12-13 |
| US federal due date | 2023-01-03 |
| Ransomware use | Known |
| CWE | CWE-755 |
CISA description
Microsoft Defender SmartScreen contains a security feature bypass vulnerability that could allow an attacker to evade Mark of the Web (MOTW) defenses via a specially crafted malicious file.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-45498 | Microsoft Defender | 2026-05-20 | 1.2% | Unknown |
| CVE-2026-41091 | Microsoft Defender | 2026-05-20 | 0.4% | Unknown |
| CVE-2026-33825 | Microsoft Defender | 2026-04-22 | 0.3% | Known |
| CVE-2021-1647 | Microsoft Defender | 2021-11-03 | 39.3% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Microsoft Defender vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2022-12-13.