We already know what Apple is announcing during its surprise 'week' of events

For weeks, rumors and speculation have swirled about Apple revealing a new lineup of Mac devices featuring the company's new M4 chipset before the end of October. The last time Apple updated the iMac and the MacBook Pro was in October 2023 with the M3 chip.

Source : https://www.pocket-lint.com/what-you-need-to-know-about-apples-announcements-next-week/