Exploited Vulnerabilities DailyMicrosoft Defender: known exploited vulnerabilities
Entries5
Ransomware-linked2
First added2021-11-03
Latest2026-05-20
EPSS compared
76.2%
39.3%
1.2%
0.4%
0.3%
| 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-2022-44698 | Microsoft Defender | 2022-12-13 | 76.2% | 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.