Exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalogue, with severity and affected-product data from the National Vulnerability Database. Everything on this list has been observed in real attacks — it is not a forecast.
- 1695
- On the catalogue
- 8
- Added in 7 days
- 7
- Due within 7 days
- 354
- Used in ransomware
| CVE | Affected | CVSS | Added | Due | |
|---|---|---|---|---|---|
| CVE-2021-36942 | Microsoft Windows Server 2004 | 7.5high | 2021-11-03 | 2021-11-17 | ransomware |
| CVE-2019-0752 | Microsoft Internet Explorer | 7.5high | 2022-02-15 | 2022-08-15 | ransomware |
| CVE-2018-8174 | Microsoft Windows 10 1607 | 7.5high | 2022-02-15 | 2022-08-15 | ransomware |
| CVE-2022-21882 | Microsoft Windows 10 1809 | 7.0high | 2022-02-04 | 2022-02-18 | ransomware |
| CVE-2018-8120 | Microsoft Windows 7 | 7.0high | 2022-03-15 | 2022-04-05 | ransomware |
| CVE-2019-1068 | Microsoft Sql Server | 8.8high | 2026-08-26 | 2026-08-29 | |
| CVE-2016-3351 | Microsoft Internet Explorer | 6.5medium | 2022-05-24 | 2022-06-14 | ransomware |
| CVE-2021-38648 | Microsoft Azure Automation State Configuration | 7.8high | 2021-11-03 | 2021-11-17 | |
| CVE-2021-38645 | Microsoft Azure Automation State Configuration | 7.8high | 2021-11-03 | 2021-11-17 | |
| CVE-2021-36948 | Microsoft Windows 10 1809 | 7.8high | 2021-11-03 | 2021-11-17 | |
| CVE-2021-36934 | Microsoft Windows 10 1809 | 7.8high | 2022-02-10 | 2022-02-24 | |
| CVE-2021-34486 | Microsoft Windows 10 1809 | 7.8high | 2022-03-28 | 2022-04-18 | |
| CVE-2021-34484 | Microsoft Windows 10 1507 | 7.8high | 2022-03-31 | 2022-04-21 | |
| CVE-2021-33771 | Microsoft Windows 10 1507 | 7.8high | 2021-11-03 | 2021-11-17 | |
| CVE-2021-31979 | Microsoft Windows 10 1507 | 7.8high | 2021-11-03 | 2021-11-17 | |
| CVE-2021-33766 | Microsoft Exchange Server | 7.3high | 2022-01-18 | 2022-02-01 | |
| CVE-2021-31196 | Microsoft Exchange Server | 7.2high | 2024-08-21 | 2024-09-11 | |
| CVE-2021-38649 | Microsoft Azure Automation State Configuration | 7.0high | 2021-11-03 | 2021-11-17 | |
| CVE-2021-34448 | Microsoft Windows 10 1507 | 6.8medium | 2021-11-03 | 2021-11-17 | |
| CVE-2026-45659 | Microsoft SharePoint Server | 2026-07-01 | 2026-07-04 | ransomware | |
| CVE-2026-33825 | Microsoft Defender | 2026-04-22 | 2026-05-06 | ransomware | |
| CVE-2025-60710 | Microsoft Windows | 2026-04-13 | 2026-04-27 | ransomware | |
| CVE-2025-53770 | Microsoft SharePoint | 2025-07-20 | 2025-07-21 | ransomware | |
| CVE-2025-49706 | Microsoft SharePoint | 2025-07-22 | 2025-07-23 | ransomware | |
| CVE-2025-49704 | Microsoft SharePoint | 2025-07-22 | 2025-07-23 | ransomware |