Office 2021 Professional Plus 2209 (b... — Microsoft

: The vulnerability stemmed from a lack of strict bounds checking on specific fields within the base log file (BLF).

The most interesting technical "paper" or research related to this version is the , a high-severity Elevation of Privilege (EoP) vulnerability in the Windows Common Log File System (CLFS) Driver. Microsoft Office 2021 Professional Plus 2209 (B...

: If exploited, an attacker could gain SYSTEM-level privileges , granting full control over the machine. : The vulnerability stemmed from a lack of

: A modernized interface with rounded corners, a neutral color palette, and a "full" Dark Mode in Word that affects both the ribbon and the document canvas. : A modernized interface with rounded corners, a

: The addition of the XLOOKUP function (replacing VLOOKUP/HLOOKUP) and Dynamic Arrays , which allow a single formula to return a range of values.

For those looking for structured "papers" on how to use the suite, there are educational materials such as:

While there isn't a single official "paper" dedicated solely to version of Microsoft Office 2021 Professional Plus, this specific release is noteworthy for being the update that addressed a major zero-day vulnerability that was actively exploited in the wild at that time. Security Research: CVE-2022-37969