This update for MozillaFirefox fixes the following issues: Firefox was updated to Extended Support Release 115.2.0 ESR . * CVE-2023-4574: Fixed memory corruption in IPC ColorPickerShownCallback * CVE-2023-4575: Fixed memory corruption in IPC FilePickerShownCallback * CVE-2023-4576: Fixed integer Overflow in RecordedSourceSurfaceCreation * CVE-2023-4577: Fixed memory corruption in JIT UpdateRegExpStatics * CVE-2023-4051: Fixed full screen notification obscured by file open dialog * CVE-2023-4578: Fixed Out of Memory Exception in SpiderMonkey could have triggered an * CVE-2023-4053: Fixed full screen notification obscured by external program * CVE-2023-4580: Fixed push notifications saved to disk unencrypted * CVE-2023-4581: Fixed XLL file extensions downloadable without warnings * CVE-2023-4582: Fixed buffer Overflow in WebGL glGetProgramiv * CVE-2023-4583: Fixed browsing Context potentially not cleared when closing Private Window * CVE-2023-4584: Fixed memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 * CVE-2023-4585: Fixed memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2.