Here’s one to add: Sound Mods Result in Missing Sounds
It is being investigated according to this post: Sound Mods Result in Missing Sounds - #12 by StepS7578
The issue does not seem to be fixable by mod creators and also affects the attack alert sound, negatively impacting gameplay for anyone who uses a custom sound for it or one of the original aoe2 sound packs.
Windows 11 Xbox version
Xyphos does not increase Hoplite’s attack even if its shown in the UI: Spartan Xyphos aura not increasing actual attack - Age of Empires II: DE / II - Report a Bug - Age of Empires Forum
you forgot to mention the Promacos achievement
This one is quite urgent IMO: Problems with game stuttering (most reproducibly when units are trained) - #15 by cmfrydos
一个错误：亚美尼亚的科技树不准确。亚美尼亚已经在2013年12月的更新中失去了双人锯，并且在游戏中无法升级，但是如今的科技树上依然是可用的状态。
One mistake: The technology tree of Armenia is inaccurate. Armenia lost the two-person saw in the December 2013 update and it cannot be upgraded in the game, but it is still available on the tech tree today.
This is extremely niche, but Flemish Revolution doesn’t effect herders. Honestly, I consider this a buff to the tech.