The known problem that caused the Notes client to crash right at startup after upgrading MacOS to the latest version of Monterey 12.6 (link to KB) is finally available. Check Flexnet, you might see it too.
I will be happy if you share if everything works.
Interim Fixes for 12.0.1x versions of HCL Notes/Domino
| SPR | Description | Additional information | |
| *MAC Specific* Notes Client 12.0.1 Fix Pack 1 Interim Fix 2 (12.0.1FP1IF2) Help > About shows 12.0.1FP1 SHF42 (MAC) | ASIACJ8FHB | [Mac] – Monterey – Fixed an issue where Notes quits unexpectedly after updating to MAC OS 12.6. Please see KB0100507 | MAC Specifi |
| SPR | Description | Additional Information | |
| *MAC Specific* Notes Client 11.0.1 Fix Pack 6 Interim Fix 1 (11.0.1FP6IF1) Help > About shows 11.0.1FP6 SHF46 (MAC) | ASIACJ8FHB | [Mac] – Monterey – Fixed an issue where Notes quits unexpectedly after updating to MAC OS 12.6. Please see KB0100507 | MAC Specific |