Notes Client vulnerabilities

1 known vulnerability in Notes Client from HCLSoftware. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.1 Critical severity

  Notes Client: Use of a Broken or Risky Cryptographic Algorithm

  CVE-2026-108015Oct 27, 2026HCLSoftware

  Private keys for eight eMudhra intermediate CA certificates have been compromised https://emudhra.we-have-a-problem.com/ , which impacts certificate trust for outbound network request features of HCL Notes Client. An unauthenticated network attacker could spoo