Security Notices

Current TechGeeks security advisories with CVE scope, exploitation evidence, operator actions, and direct vendor sources.

Security Notices
hex_core 0.20.0 Restores TLS Certificate ValidationNew!!

hex_core 0.20.0 fixes TLS certificate validation on older Erlang/OTP paths. Confirm adapter and CA-store scope, update or mitigate, and retain evidence.

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Security Notices
Ubuntu Google Guest Agents Fix Hostname-Validation BypassNew!!

Ubuntu issued USN-8914-1 for supported packages. Match affected releases, install Canonical updates, validate operations, and retain evidence.

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Security Notices
Red Hat Python Tornado Update Addresses Three High-Severity FlawsNew!!

Red Hat issued RHSA-2026:80741 for Python Tornado. Match entitled RHEL branches, update supported packages, validate services, and retain evidence.

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Security Notices
Red Hat Goose Updates Address Four High-Severity VulnerabilitiesNew!!

Red Hat issued RHSA-2026:80764 for Goose. Match entitled RHEL branches, update supported packages, validate services, and retain evidence.

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Security Notices
Ubuntu libX11 Updates Address Four VulnerabilitiesNew!!

Ubuntu issued USN-8913-1 for supported packages. Match affected releases, install Canonical updates, validate operations, and retain evidence.

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Security Notices
ash_typescript 0.19.1 Redacts Internal RPC Error DetailsNew!!

ash_typescript 0.19.1 redacts internal terms from RPC errors. Confirm exposed actions, update affected applications, test errors, and retain evidence.

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Security Notices
Red Hat Environment Modules Update Addresses CVE-2026-85013New!!

Red Hat issued RHSA-2026:80664 for Environment Modules. Match entitled RHEL branches, update supported packages, validate services, and retain evidence.

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Security Notices
Red Hat libxml2 Update Fixes CVE-2026-86142New!!

Red Hat issued RHSA-2026:80675 for libxml2. Match entitled RHEL branches, update supported packages, validate services, and retain evidence.

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Security Notices
Red Hat TFTP Update Addresses CVE-2026-85234New!!

Red Hat issued RHSA-2026:80663 for TFTP. Match entitled RHEL branches, update supported packages, validate services, and retain evidence.

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Security Notices
Red Hat cjose Update Fixes Critical RHEL 10 VulnerabilityNew!!

Red Hat issued RHSA-2026:80605 for cjose. Match entitled RHEL branches, update supported packages, validate services, and retain evidence.

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