EXEO Threat Intelligence

Threat advisories that tell you what to do next

Curated, de-identified advisories powered by Argos. What the threat is, who is exposed, and the actions that reduce your risk.

Signature verification bypass in bootc (CVE-2026-16487)

A flaw was found in bootc when operating with the default containers signature policy. Automatic or manual upgrades of a mutable image tag may apply unsigned content for registries that fall through to insecureAcceptAnything, allowing an attacker who can update that tag to execute arbitrary OS content as the host root filesystem on reboot.

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A flaw was found in libtirpc (CVE-2026-85231)

A flaw was found in libtirpc. An authenticated remote attacker could exploit this vulnerability by sending oversized wrapped data requests to an RPC (Remote Procedure Call) service configured with RPCSEC_GSS (Remote Procedure Call Security-Generic Security Service) integrity or privacy.

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