Housemarque has released patch notes for Returnal update 1.4.0, which is scheduled to go live on Monday, June 14th. The update comes with a lengthy list of improvements, some of which should make the game’s Platinum a little less frustrating.
Patch notes are as follows:
Highlights:

Platinum: Added support for replaying certain Act 1 & Act 2 Trophies

Platinum: Added support to retroactively award Trophies which cannot be replayed

Platinum: Added additional locations for Scout Logs 9, 34, 35 & 46 to appear more often

Platinum: Fixed an issue where 1 Cipher was sometimes unobtainable for Biome Survey Trophies

Platinum: Fixed an issue where some Activity Cards displayed an incorrect count

UI: HUD labels for items are now hidden when Selene is firing a weapon
UI: Fixed an issue where 2 actions could be mapped to a single button after switching controller presets

Cinematics: Fixed a rare audio sync issue in the secret ending

Audio: General mix improvements across the experience

Audio: Improved surround sound setup support across the experience

Audio: Added more DualSense haptics across cinematic moments for deeper immersion

Audio: Added DualSense haptics when using the Icarian Grapnel

Audio: Improved the dynamic range recommendations system

Audio: Allow users to override the dynamic range recommendations

Audio: Allow users to change audio output from the game menu

Game Balance:

Balance: Various bug fixes to certain artifacts, pa...