NetScaler Memory Overread Flaw Revives CitrixBleed Fears
Citrix has patched a pre-auth NetScaler memory overread bug, CVE-2026-8451, that echoes the 2023 CitrixBleed flaw and was found while researchers dissected an earlier Citrix bug.
Citrix has patched a pre-auth NetScaler memory overread bug, CVE-2026-8451, that echoes the 2023 CitrixBleed flaw and was found while researchers dissected an earlier Citrix bug.
The critical libssh2 CVE-2026-55200 flaw inverts SSH security: the remote server attacks the connecting client, no credentials needed. A public PoC is out and the official patched release has not shipped.