Minecraft wiki entry for Bug_tracker, associated text: Bedrock Edition's MCPE tag comes from when it was the Pocket Edition. The Bedrock Edition's page was originally used for Pocket Edition.
Several bug reports have resulted in the addition of entire new blocks to the game:
MC-7449 was fixed by adding infested cracked stone bricks, infested mossy stone bricks and infested chiseled stone bricks.
MC-55228 was fixed by adding red sandstone.
MC-126564 was fixed by adding specific dead variants of each type of coral.
MC-170833 was fixed by adding potted crimson and warped fungi.
MC-214684 was fixed by adding potted azaleas.
MC-215847 was fixed by adding infested deepslate.
As of April 12, 2022, 764 Java Edition bug tickets remain open which have 5 or less digits. Of these, one has a single digit (MC-4), three have two digits, fifteen have three digits, and ninety-one have four digits, leaving 654 five-digit tickets.