1. UltraJSON Memory Leak Vulnerability Forces Emergency Patch in ujson 5.12.1 — CVE-2026-44660
A critical memory leak vulnerability has been identified in UltraJSON (ujson) version 5.12.0, prompting the release of security patch v5.12.1. Tracked as CVE-2026-44660 and documented in GitHub Advisory GHSA-c38f-wx89-p2xg, the flaw manifests when ujson.dump() writes to a file-like object and the write operation raises...