Topic
3 articles
CyberSecureToday covers Firmware Security across 3 articles published between 22 Sep 2026 and 31 Oct 2026.
The coverage includes 2 vulnerability advisories and 1 analysis or guidance piece. 2 advisories are rated critical or high severity, and 1 involves a flaw listed in CISA's Known Exploited Vulnerabilities catalog.
Stories on Firmware Security most often intersect with Trezor, Hardware Wallet and Supply Chain Security, with Technology, Cloud & SaaS the most affected sector. The most recent story, “Supply Chain Alert: Hardware Cellular Implant Discovered Inside Tampered Trezor Safe 5 Wallets”, was published 31 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.
Crypto / Web3Trezor warned customers of a sophisticated rogue hardware implant equipped with a cellular modem discovered inside Trezor Safe 5 wallets sold by CryptoBilis.
Deep DiveContinuous zero-days in Citrix, Fortinet, and enterprise gateways demonstrate that reactive patching is failing. Only hardware MTE and Rust re-architectures offer an exit.
Active ExploitZyxel patches actively exploited stack buffer overflow flaw CVE-2026-7273 in GS1900 smart switches, enabling unauthenticated LAN attackers to execute arbitrary code.