This update for MozillaFirefox fixes the following security issues: Firefox was updated to Extended Support Release 115.1.0 ESR . * CVE-2023-4045: Fixed cross-origin restrictions bypass with Offscreen Canvas . * CVE-2023-4046: Fixed incorrect value used during WASM compilation . * CVE-2023-4047: Fixed potential permissions request bypass via clickjacking . * CVE-2023-4048: Fixed crash in DOMParser due to out-of-memory conditions . * CVE-2023-4049: Fixed potential race conditions when releasing platform objects . * CVE-2023-4050: Fixed stack buffer overflow in StorageManager . * CVE-2023-4052: Fixed file deletion and privilege escalation through Firefox uninstaller . * CVE-2023-4054: Fixed lack of warning when opening appref-ms files . * CVE-2023-4055: Fixed cookie jar overflow caused unexpected cookie jar state . * CVE-2023-4056: Fixed memory safety bugs . * CVE-2023-4057: Fixed memory safety bugs . Bugfixes: * Remove bashisms from startup-script .