CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statementson Form S-8 (Nos. 333-237965 and 333-271503) of United States Steel Corporationof our report dated June 28, 2024 relating to the financial statements and supplemental schedule of United States Steel Corporation Savings Fund Plan for Salaried Employees which appears in this Form 11-K.

/s/PricewaterhouseCoopers LLP

Pittsburgh, PennsylvaniaJune 28, 2024

PricewaterhouseCoopers LLP, PricewaterhouseCoopers Center, 301 Grant Street, Pittsburgh, PA 15219

T: (412) 355-6000, www.pwc.com/us