Dealing with surface rust

How serious is this surface rust on my engine block

Deep Rust vs. Surface Rust: Can Your Car Be Fixed?

1998 4Runner Suspension Rebuild and Rust Mitigation! - YotaTech Forums

Best Solutions: Treating Surface Rust

How Does Rust Affect Car Value? (2024 Update)

Proper solution to the rusting around lower corners of front

Removing Rust from Your Gun – SAGE & BRAKER

How To Remove Rust, Car Rust

Rust Treatment Tips for Corroded Garage Door Parts

Should this rust bother me?