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Open Source
Browse Pomerium articles in the Open Source category.
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It’s always DNS part ∞: tracking down a use-after-free bug in Envoy’s DNS Resolver
We found a use-after-free bug in Envoy’s DNS resolver, c-ares (CVE-2025-62408, CVE-2025-67514).

Log4J and the Fragility of Modern Infrastructure
It’s like watching a slow-motion train crash come to fruition. XKCD drew a comic in August 2020 effectively predicting an issue just like the Log4j RCE exploit , but we predict it to be the first of many headline-worthy exploitable dependencies.
