dnssec5 min read
BREAKING: Unbound DNSKEY digest overflow can RCE your resolver (1.26.1)
How to fix CVE-2026-81642: upgrade Unbound to 1.26.1. Same-day NLnet Labs release also patches CNAME heap corruption, DoH UAF, ReTrap DoS, and related resolver bugs.
By HOL GuardHCS (Hashgraph Consensus Service) Blog
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Originally published by HCS (Hashgraph Consensus Service) Blog on Sep 16, 2026.
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