In November 2011, about a year after Jobs' open letter, Adobe announced it would no longer be developing Flash and advised developers to switch to HTML5.
You can see why someone might think it was ten years ago based off this.
Yeah but it was an unsecure piece of shit for more than the past decade
I remember much earlier announces.
It was on its way out when smartphones and HTML5 became widely adopted. Smartphones didn't support Flash and HTML5 made sure that the things you used to need Flash for were just implemented in web browsers. Maybe you remember something along those lines.
What I remembered was abandoning Linux NPAPI Flash plugin in 2012. The PPAPI plugin indeed existed for longer time.
Wikipedia says at https://en.wikipedia.org/wiki/Adobe_Flash#End_of_life that the EOL was announced in 2017 and took effect in 2020, much less than 10 years ago.
Same section also has this:
You can see why someone might think it was ten years ago based off this.
Yeah but it was an unsecure piece of shit for more than the past decade
I remember much earlier announces.
It was on its way out when smartphones and HTML5 became widely adopted. Smartphones didn't support Flash and HTML5 made sure that the things you used to need Flash for were just implemented in web browsers. Maybe you remember something along those lines.
What I remembered was abandoning Linux NPAPI Flash plugin in 2012. The PPAPI plugin indeed existed for longer time.