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8 IOCs

BIND 9.20.29 Fixes 14 Security Flaws Enabling DNSSEC Bypass and Denial-of-Service Attacks

Cyber Press
Cyber Press
Published September 17, 2026Original Report

Excerpt

Internet Systems Consortium (ISC) has released BIND 9.20.29, an Extended Support Version update that fixes 14 security vulnerabilities affecting the named DNS server and recursive resolver. The release addresses DNSSEC validation bypasses, cache-poisoning risks, remotely triggerable crashes, and resource-exhaustion conditions that could disrupt DNS availability or weaken trust in validated answers. BIND 9.20.29 follows the withdrawn 9.20.28 release and is the recommended…

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Indicators of Compromise

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8 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-81563MediumScore 51/100First seen
CVECVE-2026-19666MediumScore 51/100First seen
CVECVE-2026-19662MediumScore 51/100First seen
CVECVE-2026-19667MediumScore 51/100First seen
CVECVE-2026-19668MediumScore 51/100First seen
CVECVE-2026-19941MediumScore 51/100First seen
CVECVE-2026-77119MediumScore 51/100First seen
CVECVE-2026-81736MediumScore 51/100First seen

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