CVE-2026-103415Published
When a TLS 1.3 client processes a HelloRetryRequest, it copies the server's cookie into its second ClientHello without checking that the cookie fits in the outgoing packet. Both the length and the contents of that cookie come from the peer,…
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-2026-103415 · Microsoft / collected KEV context
cve-program · CVE-2026-103415
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.