Please refer to the KB for details: https://helpx.adobe.com/illustrator/kb/fixed-issues.html
1.New update (v23) crashes Illustrator consistently with Can't finish previewing or enough memory (RAM)
2. White appears yellow on screen
3. 100% view is not 100% for pixels in cc2019
4. File association issue with PSD on MAC
5. Numerous other crashes submitted through crash reporter.
Expiring the announcement will not delete it but will remove it from the public announcement list. Are you sure you want to expire this announcement?
Are you sure you want to delete this announcement?