Released on December 8, 2020, this was the last update for users outside of China. It contains a "time bomb" that has blocked Flash content from running since January 12, 2021. Why Flash Player was Discontinued
Developed by Zhongcheng, this is the only publicly supported version for general users, though it is intended strictly for the Chinese market.
Adobe ended support for Flash Player due to several critical factors that made it obsolete in the modern web landscape:
Following Steve Jobs’ public refusal to support Flash on iOS in 2010, the platform struggled to remain relevant as web traffic shifted heavily toward mobile. Lightspark
Flash was a frequent target for malware and was plagued by hundreds of security flaws that were increasingly difficult to patch.