Surprised users speculate a dark mode bug as the cause, while Meta remains silent on the change

At a glance

• iOS users have reported that the iconic blue Facebook “f” logo has been replaced with a black version following a recent software update.
• The change appears unintentional and is speculated to be caused by a bug, possibly related to dark mode settings.
• Facebook’s parent company, Meta, has not yet acknowledged the issue or provided guidance on how to fix it.
• Some users have found that uninstalling and reinstalling the app temporarily restores the original blue icon, though this solution is inconsistent.
• The black icon issue adds to a series of recent glitches reported by Facebook users, raising concerns about the app’s performance and stability.