Last Modified: Apr 28, 2025
                                            Affected Product(s):
                                            BIG-IP APM
                                        
                                            Known Affected Versions:
                                            11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10
                                        
                                            Fixed In:
                                            14.1.0
                                        
                                Opened: Feb 12, 2018 Severity: 4-Minor
                                
                                    
Broken HTML5 rendering in dynamic iframe in web-application.
Wrong rendered content in Web-application.
document.open(); document.write(text); where in the beginnenin of the text is string: "<!DOCTYPE html>"
A custom iRule can be used.
The issue is fixed.