Christopher McQuarrieMission: Impossible - Dead Reckoning Part One’s Ethan Hunt and his Impossible Mission Force (IMF) are enlisted to track down a fearsome new weapon that has the potential to threaten all of humanity.

Source: https://collider.com/mission-impossible-dead-reckoning-vanessa-kirby-pom-klementieff-interview/

With the ending of Dead Reckoning Part One positioning Ethan and the Impossible Mission Force team to try and put a permanent end to the implied threat of the Entity, the timing of the SAG strike and the film's release is uncanny at the very least.

Source: https://screenrant.com/mission-impossible-7-tom-cruise-save-hollywood/