CVE-2026-18040Published
HQC leaks private key information through secret-indexed GF(2^8) tables and a secret-dependent fixed-weight sampler
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-18040 · Microsoft / collected KEV context
cve-program · CVE-2026-18040
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.