Solana
Solana Foundation Urges Ubuntu Validators to Block IPv4 TCP Packets Over CVE-2026-98432
COINOTAG·November 2, 2026·1 min read
Solana Foundation instructs Ubuntu validators to block IPv4 TCP packets and disable MPTCP due to CVE-2026-98432, a vulnerability rated 9.8 critical. The action is a precaution while Ubuntu prepares a fix. Validators are urged to apply these network-level mitigations promptly to protect the Solana network from potential exploits.
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