Security researcher Sasha Romijn shows that an XSS flaw in infrastructure web UIs can be weaponized by embedding malicious JavaScript in Wi‑Fi SSIDs or LoRa node names. The trick turns innocuous radio‑frequency identifiers into code delivery vectors, exposing outdated embedded browsers to remote takeover.
A public proof-of-concept for CVE-2026-55200 has landed on GitHub. The libssh2 vulnerability lets a malicious SSH server corrupt client memory and achieve remote code execution without any credentials or user interaction. All libssh2 releases up to 1.11.1 are affected, forcing an urgent update.
Trail of Bits discovered "short‑sleeve" RSA keys riddled with zero blocks that appear in real‑world TLS certificates and SSH hosts. Polynomial‑time factoring cracks these keys, expanding the weak‑RSA landscape beyond ROCA and Coppersmith. The flaw hits legacy NetApp and CompleteFTP implementations, exposing thousands of devices.
An anonymous GitHub researcher (bikini) released 'exploitarium', a repo with 130+ zero‑day PoCs across 22 projects. Two exploits, libssh2 CVE‑2026‑55200 (pre‑auth RCE, CVSS 9.2) and Gitea CVE‑2026‑20896 (authentication bypass), are already being weaponised. The dump skips coordinated disclosure, giving defenders and attackers simultaneous access.