Mozilla Products Multiple Vulnerabilities

Multiple vulnerabilities were identified in Mozilla Products. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, remote code execution, security restriction bypass and data manipulation on the targeted system.

Note:

Exploit code for CVE-2026-15718 and CVE-2026-15719 is public. For CVE-2026-15718, it is an invalid memory pointer in WebAssembly flaw in Firefox’s JavaScript WebAssembly component. For CVE-2026-15719, it affects site isolation in Firefox’s DOM navigation component. Hence, the risk level is rated as High Risk.