There were also compatibility issues with some browsers since Flash was a proprietary format, and each browser was required to implement its own Flash player. This was a major problem as mobile devices became more mainstream. Compatibility issues: Flash didn’t work well on Android devices and Apple blocked it from working on iOS.While Adobe did its best to release security patches and updates it found that it wasn’t able to keep up with the constantly evolving threat landscape Too many security vulnerabilities: Flash websites, games, and applications were a common target for hackers due to multiple security vulnerabilities.There are 3 main reasons why Adobe stopped supporting Flash: This way, you can convert the Flash content into a format that is compatible with modern web technology. If you have access to the original Flash files (.SWF) that were used to create the content, you can use Adobe Animate (formerly Flash Professional) to open and export them to a modern format such as HTML5 or WebGL. Therefore, you better not search for an unauthorized or old version of Flash, as these are often a source of malware and viruses. Adobe Flash was discontinued in December 2020. If you are trying to download Adobe Flash and having difficulties finding a reliable source for it, well, there’s a reason. Written by: Shauli Zacks Last updated on November 17, 2023 Best Parental Control for iPhone & iPad.IPVanish VPN vs Private Internet Access.