CVE-2026-1677 - net: TLS 1.2 connections allowed on TLS 1.3 sockets
CVE ID :CVE-2026-1677 Published : May 11, 2026, 6:16 a.m. | 49 minutes ago Description :Zephyr sockets created with `IPPROTO_TLS_1_3` can still negotiate a TLS 1.2 connection when both TLS versions are enabled in Kconfig, because the socket-level protocol selection is not propagated to mbedTLS
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