Changes in April 2026

In CISA made 9 changes to its list that its own file does not keep.

  1. CVE-2026-20122 Cisco Catalyst SD-WAN MangerEdited: notes.
  2. CVE-2025-52691 SmarterTools SmarterMailRansomware use: Unknown to Known.
  3. CVE-2024-27199 JetBrains TeamCityEdited: notes.
  4. CVE-2024-27199 JetBrains TeamCityRansomware use: Unknown to Known.
  5. CVE-2024-27198 JetBrains TeamCityEdited: notes.
  6. CVE-2023-27351 PaperCut NG/MFRansomware use: Unknown to Known.
  7. CVE-2023-21529 Microsoft Exchange ServerRansomware use: Unknown to Known.
  8. CVE-2026-21643 Fortinet FortiClient EMSEdited: name.
  9. CVE-2025-53521 F5 BIG-IPEdited: weakness list, description and name.