EUVD-2026-58511Published
Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep pe…
Exact source revision recorded 30 Oct 2026 10:00:15 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-56862 · Microsoft / collected KEV context
euvd · EUVD-2026-58511
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