EXPLOIT Code Publicly Released: Critical Firefox WebRTC Flaw Allows RCE (CVSS 9.8) reports a PoC exploit linked to a critical Firefox WebRTC vulnerability that enables remote code execution with a CVSS score of 9.8. The article, dated 27 January 2026, notes the availability of exploit code and references a Firefox WebRTC vulnerability image caption mentioning CVE-2025-14321.
The piece is published on Daily CyberSecurity’s SecurityOnline[.]info site and carries a label indicating the full report requires supporter access. The author displayed alongside the piece is listed as Ddos, with the post’s category tags including browser security, Firefox, Mozilla and PoC Exploit. Readers are reminded that the article’s full content is restricted to verified supporters, and the public portion available here highlights that the exploit code exists and targets WebRTC in Firefox.